Archive for May, 2011

By Mike Hubbartt, © Copyright 2011, All Rights Reserved.

May 31, 2011

I needed a new laptop, so I bought a Macbook on Black Friday (the day after Thanksgiving in the US) in 2009. I wanted to use Mac and Windows applications on it for my classes, so a low end Mac laptop was a better choice than a Wintel unit. It was great when I started using it but I noticed that the rubber on the bottom of the case started started separating in the summer of 2010, and it looked like an overheated battery was causing the problem.

I wanted to take the laptop in but I had to wait until the end of the UST Spring semester (the middle of May), so you can guess I was pleased to read the May 31st newsletter from ZDNet, as it had a short piece announcing that Apple was launching a program to replace the bottom of Macbook laptops bought between October 2009 and April 2011.

There are 3 options for qualified Macbook owners: take the laptop to an Apple store, contact an authorized Apple repair facility, or order the part and replace it yourself. I chose the third option and since I had an Apple ID and the laptop serial number (found by using ‘About this Mac’), the process was quick and relatively painless. Apple sent a followup email 10 minutes after I ordered the replacement part, confirming that it would ship and providing a repair ID.

I’ve found Apple to be responsive to equipment issues in the past – my iMac had a bad power supply and they replaced the power supply and main board for free, even though the unit was well out of warranty. I do wish they responded faster if people have seen this issue since October of 2009, but I’m glad they did respond and they gave us several options to address the issue.

I hope the new part arrives this week and will update this article with the details about replacing the part as soon as possible.

UPDATE 6/1/2011

Talk about responsive! The part arrived this morning, in less than 24 hours from the time I initially contacted Apple on May 31st. It was sent priority overnight and the box has the parts plus a return shipping tag. I am impressed. Big time kudos, Apple.

The box (part no. 661-5975) had a new cover, decent instructions on to replace the cover, a small screw driver, and 10 replacement screws. The only tricky part was getting the bottom cover off – I nicked a finger while pulling up on the back of the cover, but otherwise everything went well.

IMPORTANT: Be sure and read the instructions if you replace your own cover, because you need to write the serial number from the old cover on the new bottom plate.

NOTE: Apple includes a pre-printed return label, so all you need to do is repackage the old part and drop it off at a FedEx office. Kudos for making this so simple.

It took me a total of 10 minutes to replace the cover and restart my Macbook – very simple if you can use a screw driver. It is nice to have this fixed, as it drew a few comments when I did take it to school.

Thanks to Apple for addressing this issue for older laptops, for making multiple replacement options available to your customers, and for sending the part so fast. And yes, I did keep that free screw driver.

By Harry {doc} Babad, © Copyright 2011, All Rights Reserved.

Introduction

I am again this week taking advantage of the harvest of clippings I gathered during March and April while I was tied up with other work and family matters. Do remember, yes I trust Wikipedia as a secondary source of information, but only if I’ve checkout most of an articles references for bias and accuracy!

You may wonder why there are a number, larger then usual in a non-nuclear specific article, of nuclear related items below? It my reaction to the media and the public’s Shakespearian overreaction to the Japanese Earthquake and Tsunami tragedy, which far out weights that from the Fukushima Daiichi nuclear power plant accident.

What you ask?         It is a tale told by an idiot, full of sound and fury, signifying nothing. (Macbeth, Act 5, Scene 5.)

Enjoy!

Titles, As Usual, in No Formal Order, for the New Snippets and Topics

  • Biofuels Aren’t Really Green N Cultivate inorganic energy sources instead of biofuels
  • Nuclear Energy Is A Disruptively Cheap And Simple Way To Boil Water
  • Can the U.S. Compete With China on Green Tech?  — A New York Times Debate Feature
  • The Hybrid Electric Car Victory – or at least its seemingly positive progress.
  • Small and Medium Reactors (SMRs) — The cases for and against
  • Assumptions for Land Needed by Wind and Solar — An Analysis
  • Stories vs. Statistics — A reality check

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Biofuels Aren’t Really Green

Cultivate inorganic energy sources instead of biofuels

Interesting, although several a older studies have been published in peer reviewed sources, they appear to have been ignored by politico’s and silver bullet seeking subsidy hunters. Un-green biofuels also  goes against the current governmental biofuel creation goals and subsidy trends.

Has any done a recent updated system study on the effect of all variables on the issue of biofuel potential? The best of what I’ve googled focuses primarily on the transportation sector. Not often, and only weakly is there consideration given to its use for generating electrical power generation in which biofuel would replace, coal, natural gas and perhaps grid linked efficient solar or wind power.

Sustainable, green, renewable, organic—the words come up so often in energy and climate debates that they tend to sound as if they mean the same thing. But of course they don’t. Nuclear reactors emit no carbon and are therefore in a sense green, but uranium is nonrenewable; hydropower is green and renewable but may not always be sustainable, because the ecological consequences can be bad and reservoirs are not limitless; coal is organic, but its carbon emissions make it the very opposite of green. All that is obvious enough. But even so, it may be jarring to hear—as the authors have found and will describe — organic biofuels can’t possibly fuel a growing world economy in a sustainable manner, whereas, in principle, inorganic fuels could.

That inorganic might beat organic contradicts fashionable prejudice, which like all fashion changes with the season. Take the case of the United States: First came the enthusiasm for corn ethanol, its extravagant subsidization, and a farm-industrial miniboom. Then, when corn’s limits started to become better known and its costs more glaringly obvious, we started to hear about the promise of switch grass, a native species of the North American prairie that promises high energy-conversion efficiencies.

All of this knowledge ignored, in parallel to our scientifically trained American legislators allowing and by implication promoting the increased of corn based ethanol. To 15% in gasoline, despite marginal or perhaps negative fuel efficiencies, known engine corrosion problems and the shortage of corn for food world-wide. To mix metaphor, these folks really know which side of their bread is buttered. It’s a shame that there is no legal way to shame them and their staff, as well as the industry lobbyist into using the 15% adulterated fuel for six months to a year.

President George W. Bush first mentioned it in a 2006 speech to the nation. Before long, Al Gore was chiming in too, promising that with adequate government support for research, grass-based fuels could free us from the dual specters of energy shortage and runaway climate change.

In Germany rapeseed has been all the rage; in India, jatropha; and in Brazil, sugarcane ethanol. Yet the plain fact is that nobody really knows when or whether organic fuels will be competitive with hydrocarbon based fuels (gasoline and or natural gas, except under unique circumstance such as hold in Brazil.  Engineering breakthroughs, by their nature, are unpredictable—that’s what makes them exciting. So to evaluate whether organic fuels could ever be in a position to power the world, we looked at them purely in terms of physical resource availability, assuming that the costs would eventually become competitive. We asked how much land and water would be needed to make the quantities of biofuel that a prosperous world would need. We also asked whether there were other sources of fuel and energy that might put less strain on resources while adding less greenhouse gas to the atmosphere.

To our own surprise, the authors note, the model we constructed showed that there is simply not enough land and water to support a prosperous biofueled world. At the same time, it suggested that inorganic sources, such as photovoltaic cells, could in principle do the job. There’s the rub… the words in principle.

There’s much more so read on — make up your own mind, but remember that the 2009 premises input to the authors’ model was already outdated when published. There is, as you all know no thing as constant as change itself. Also check out the last topic in this blog called “statistics and stories. (Doc.)

Article by Deepak Divan and Frank Kreikebaum, IEEE Spectrum November 2009.

See Also:

Biofuel from Wikipedia, 2011

Sustainable (Green) Energy from Wikipedia

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Nuclear Energy Is A Disruptively Cheap And Simple Way To Boil Water

I’ve combined inputs from two of Rod Adam’s articles to give you a taste of his ideas on nuclear energy related issues. They include his views on nuclear related costs issues and other red flags. I am in total agreement with Rod’s thesis and logic, based on independent reading. No I’m not an economist, venture capitalist, or investment broker, but I am a pretty good systems engineer. Since I’m on a Shakespeare kick, Rod’s articles are as much about “much ado about nothing: but neither does it credit the impossible dream as American nuclear  naysayer preach.

Guys-Gals, France, China, Russia and India are not going either broke by supporting nuclear. Neither will Japan, after they slowly recover from the earthquake-tsunami. Owing ones soul to either the company store or to the international oil magnates is not my version of the American dream. Is it yours?

Why Select Rod’s Articles! — First, he writes for what Steve Jobs would call the rest of us. Experience wise, he is a pro-nuclear advocate with extensive small nuclear plant operating experience and a former engineer officer, USS Von Steuben. He is also the host and producer of The Atomic Show Podcast. Adams and is a frequent contributor to the ANS Nuclear Cafe.  …Mostly, although I’ve looked, I’ve not found any errors in the logic behind his analysis or the validity of his sources.

For the majority of human history, people used their own muscles to provide almost all of the work required for survival and development. A thin slice of humanity achieved a moderate amount of personal comfort and leisure because they were able, often through an accident of birth, to control a portion of the daily work output of hundreds to thousands of their fellow humans. The only sources of work—in the engineering sense—that were not either human or animal muscle came from capturing falling water or intermittently by capturing the breezes through devices like cloth sails or wind mills.

Humans understood fire. They used it to keep warm, to process their food, to produce some implements from metal, and as a weapon of destruction. It was not, however, until inventive people with names like Savery, Newcomen, and Watt started to work out ways of using the hot gas produced when fire boiled water that humans learned how to become masters of the earth’s vast store of combustible materials.

The seemingly simple act of boiling water provided humans the means necessary to gradually invent and manufacture their way out of a life of drudgery. Steam power was the key; H2O had always been important for people, but when they learned to pump it as a liquid, heat it into a pressurized gas, and condense it back down into a liquid, H2O became he vital working fluid that could turn heat into work and force machines to become the drudges in service of human beings. It is not an exaggeration to note that without the act of boiling water to create and use steam, getting rid of serfdom and slavery would have been virtually impossible.

I would bet that most of the people who nod their heads at that phrase have never had to cut and carry enough wood to boil a large pot of water, say for doing a week’s laundry. I am sure that few have ever spent much time watching a coal conveyor steadily feed a large boiler that is producing some of the electricity that feeds the electrical sockets and stoves in their homes. Boiling water is not only important, but it is not as simple as it may seem. It generally requires the consumption of a vast quantity of increasingly expensive materials and it requires a tacit {implied} agreement on the part of everyone in the area of the fire to accept their share of the waste products that are spread far and wide from every fire.

The exception to that general rule is the water that gets boiled by the heat released from atomic fission. Once the work of the talented engineers and builders is complete, operating a fission-heated boiler is a rather simple task. The task is not made simple by sets of complex automation or hard working pumps and conveyors; it is enabled by physics. Once a moderate amount of fuel is loaded into a nuclear reactor, it will reliably and simply produce heat for somewhere between 18 months and 33 years (the later for a Virginia class nuclear submarine) with relatively little additional effort.

There’s a tad more to this historic tale — click the first reference…

Rod concludes the fact is that nuclear energy is a cheap, clean, and even simple way to perform the vital act of boiling water

To get a taste of the economic issues, that red flag nuclear, check out the second link. Rod makes a lie out of many of ways the most virulent anti-nuclear activists have begun focusing almost exclusively on spreading the assumption that nuclear energy means expensive energy. They have been helped in this effort by statements from the established nuclear industry that claim that new plants are so expensive that they require government assistance and incentives in order to get them financed and built.

The fundamental aspect of nuclear energy that the rest of us need to understand is that fission heat is actually quite cheap. The average total production cost from a US nuclear power plant today is just 1.86 cents per kilowatt-hour. That total is normally broken into two pieces – fuel costs and non-fuel Operations and Maintenance costs. For 2008, nuclear plant owners in the US spent an average of just 0.49 cents per kilowatt-hour for fuel and 1.37 cents per kilowatt-hour for non-fuel operations & maintenance. Data from the Nuclear Energy Institute is provided in Rod’s article that describes what is included in those numbers.

Also enjoy the outdated, but still qualitatively appropriate data on US Government and State energy subsidies — =talk about picking favorite or free market distortions.

Okay enough said so just click through. Also relevant, but not part of this articles are the lowered costs when consider either small nuclear power plant (batteries) and modular reactors such as those being designed by Babcock & Wilcox Company for near future licensing.

Nuclear Energy Is A Disruptively Cheap And Simple Way To Boil Water. Posted on February 1, 2011 by Rod Adams in the ANS nuclear cafe Blog.

Nuclear Energy Is Cheap and Disruptive – Controlling the Initial Cost of Nuclear Power Plants is a Solvable Problem. Posted February 6, 2010 by Rod Adams for the Energy Collective.

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Can the U.S. Compete With China on Green Tech?

— A New York Times Debate Feature

When reading this article or the ones I referenced, I wonder whether this competition stuff is a smokescreen. Does it really matter who the ever changing statistics is number one. By all estimates the projected markets are so huge that they can’t likely be monopolized. (Green tech, please note is different from controlling a narrow commodity such as rare earth elements (of recent headline fame) or OPEC and petroleum supplies. America is known for its inventiveness, creativity and ‘venturous’ spirit. However that does not mean that we don’t  need to re-assert, despite the risks, our ability to get our competitive manufacturing up to snuff; or we’re back to hind teat.

After all the jobs and profits go to those who manufacture, not the inventors. That why jobs are exported to the lowest cost technically savvy  ‘competent’ producer – iPad’s from China and flat screen TV’s from Japan and South Korea, with some of manufacturing in part outsourced to China. In addition everything I read, that is based on peer reviewed hard science is that small business do not have the ability to create more than a few jobs, it’s all about mega manufacturing, in America, that creates jobs and raises living standards — more of that in a future article.

The Obama administration has sought to promote green technology as a growth engine in the U.S. But even with some government support, new firms have a hard time competing with foreign producers. The U.S. currently accounts for just $1.6 billion of the world’s $29 billion market for solar panels, with China, using aggressive policies, to become the dominant maker of equipment like solar panels and wind turbines. Congress was so concerned about unfair trade practices harming American manufacturers that it recently approved a provision to require the Pentagon to buy only American-made solar panels. Anyone for a trade war?

What are the obstacles for American companies trying to win global markets in clean energy industries? Read the NYT discussion. Can green industries take off in the U.S. and compete globally? What might stand in the way? The topics discussed in the NT sponsored debate and Op-Ed include:

Pitfalls in Public Policies— Robert N. Stavins, Harvard UniversityWe Need a Manufacturing Agenda — Joan Fitzgerald, Northeastern University

Ways to Recapture the Lead — Robert E. Scott, Economic Policy Institute

How We Gain From China’s Advances  — Matthew Kahn, UCLA. Institute of the Environment

Government Should Be a CatalystVan Jones, author, “The Green Collar Economy”

Our Comparative Advantage — Frank A. Wolak, Stanford University

Understanding the ObjectiveDavid Roberts, Grist.org

 

 

See Also:

Welcoming The Competition, Like It Or Not, The Economist, June 10th 2010

Senator Harry Reid: US Must Compete With China To Lead On Energy By Matthew Daly, Associated Press Posted Wed Apr 27, 2011.

Can the U.S. Compete With China on Green Tech? –We Need a Manufacturing Agenda, Posted on 19 January 2011 by Sara Haimowitz. For the ‘Trade Reform’ Blog.

US Must Cut $100 Billion from Defense to Compete with China on Clean Energy: Expert, by Brian Merchant, Brooklyn, New York  on January.12, 2011 for the Tree Hugger Blog11.

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The Hybrid Electric Car Victoryor at least its seemingly positive progress.

Calcars.org founder Felix Kramer tells the plug-in hybrid story in this re-post.  For background, see “Plug-in hybrids and electric cars — a core climate solution.”

The details:

(1) On the evolution of the hybrid electric car, and perhaps an all electric car.

(2) The lessons learned during their development by their major manufacturers and the

(3) Challenges ahead for this energy saving-petrochemical use reducing transportation alternative.

…All are described in an article entitled “The Hybrid Electric Car Victory” for the Energy Collective by Joseph Romm, Posted December 22, 2010.

Romm, as an early pioneer and advocate for hybrid cars, Romm’s narrative is folksy, anecdotal and easy to read — tune in you enjoy the doing so.

…And while I’m at it my next <used> car is a 5-7 year old Toyota Prius – Consumer Reports tested a 2002 (nine year old model) with 206,000 miles on the odometer and found minimal if any degradation of its operating systems including the battery. Alas, there hasn’t been a used Prius for sale in the used automobile advertisements for the last 6-9 months.

 

More Reading

Hybrid Vehicles, …And… Hybrid Electric Vehicles, In Wikipedia 2011.

How Hybrid Cars Work, by Karim Nice and Julia Layton in How Stuff Works. 2011.

Hybrid Vehicle, The Next Step In The Evolution of the Automobile! By Kjartan Bergsson, Blog Editor

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Small and Medium Reactors  — The cases for and against

Challenges in getting large nuclear projects off the ground seems to have renewed interest in small modular reactors. But not everyone is convinced there is a market for smaller plants. Can the SMR developers play ball with the big boys of nuclear?

This year the nuclear energy industry is thinking small, or at least a segment of it is. Everyone from the International Atomic Energy Agency (IAEA) to Nuclear Energy Insider is staging an event or carrying out a study into small modular reactors (SMRs), while manufacturers are gearing up new product designs.

Is the hype justified? It depends who you ask.

SMRs (the acronym also stands for small and medium reactors, defined by the IAEA as having ratings of under 300MW and up to 700MW, respectively) have been around for a long time and have not exactly shown great commercial promise throughout their existence.

The article discusses a variety of efforts ranging from the failed pebble bed SMR to the ongoing active international approaches in a race that appears to be running almost neck-to-neck relative to technology alternatives. The one thing these designs have in common is the concept of using a small sized 50-100 MW nuclear battery maintenance free unit that is installed underground, used for it’s lifetime, retrieved and recycled by it’s manufacturer. No extra external cooling systems, earthquake proof to NRC or IAEA standards, no refueling, no active safety systems… it’s just a battery. The image is the Hyperon Reactor concept.

Take the Pebble Bed Modular Reactor originally planned in South Africa by the company of the same name, in association with African electrical giant Eskom. After six years of development the project was shelved last September, allegedly due to a lack of customers and investors. Poor management and planning, or the world economic downturn?

On the pro side, However, Steve Kidd (deputy director general of the World Nuclear Association) acknowledges that it is probably current energy generation economics that is driving current interest in SMRs: “You don’t need such a large dollop of front end capital to get a programme underway,” he accepts.

Adrian Heymer, executive director of strategic programs at the USA’s Nuclear Energy Institute, adds: “Interest is being driven in part by smaller utilities looking at different types of energy generation and which cannot afford a large nuclear plant. “If you add capacity in 50 MW to 300MW increments it’s easier on the planning. You can bring the units on in stages, so you are still getting 600MW to 700MW in a 10 to 15-year period but you can finance it as you go forward.”

Another advantage of an SMR design, Adrian says, is that because most of the components can be shipped ready-built from the manufacturer, “it doesn’t take as long to build. You can assemble most of the plant in a factory.”

According to Jay Harris, an independent consultant, a further reason why some utilities might be keen on SMRs is because they provide greater base load flexibility as intermittent renewable energy sources are increasingly integrated into the grid.

The danger for a utility that is bound by regulation to accept renewable energy is that if most of its base load comes from a single nuclear source then a peak in renewables could mean a portion of the base is no longer profitable, and there may be further costs if the plant has to shut.

There lot’s more here to tweak your interest, and while you’re reading check out the supplementary references. Of particular interest are the enhanced safety features, and life cycle, including low construction costs and minimal maintainability, advantages. These are in essence small On the negative side, a terrorists may chose to fly a large helicopter with a sky hook and lift it top drop it where it will ‘scare people’.

It’s Just a BIG Battery

ThreeMmodules in the  B&W Concept

Note that what I report in this topical is not the modular reactor concept, which will be the source of another future article. Modular reactor are large scale reactors which can be built and centrally operated using some installed prefabricated modules to fit power needs, but closely resemble the newer generation of standard nuclear power plants. These are being explored as a means of lowering up front capital costs without a need to significantly change the licensing requirements and regulatory approval process

Nuclear Energy Industry Insight, by Jason Deign, February 9, 2011.

More Reading

Small Modular Reactors.           …And…         List Of Small Nuclear Reactor Designs. Wikipedia 2011.

Small Nuclear Power Reactors. World Nuclear Association, April 2011

Are Small Nuclear Reactors Safer? The Celsias (climate) Blog, by Timothy B. Hurst

Interim Report Of The American Nuclear Society President’s Special Committee On Small And Medium Sized Reactor (SMR) Generic Licensing Issues, July 2010.

The economy of small: how SMRs have captured the imagination of US policy makers and industry leaders. By Jack Craze, October 18, 2010, for the Nuclear Energy Insider.

Small Nuclear Reactors Are Becoming Big Business – The race is on to develop refrigerator-size reactors that could power small towns or plants. Published in Bloomberg Businessweek, By Jeremy van Loon and Alex Morales, May 20, 2010.

PR-CANADA.net – IEER/PSR: ‘Small Modular Reactors’ No Panacea for What Ails Nuclear Power (An alternate View), by Arjun Makhijani of the anti-nuclear IEER, Posted October 1, 2010.            …And…         Small Modular Reactors – No Solution for the Cost, Safety, and Waste Problems of Nuclear Power. Fact Sheet by Arjun Makhijani And Michele Boyd for the Institute for Energy and Environmental Research [IEER], September 2010.

The Gates Path to an Energy Revolution By Andrew C. Revkin, August 24, 2010 for The New York Times

Bill Gates and Toshiba building commercial mini nuclear reactors. By Leslie Shapiro for the DEVICE Blog, Mar 23, 2010.

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Assumptions for Land Needed by Wind and Solar — An Analysis

Abstracted from Martin LaMonica‘s CNET article::

Imagine if your country had an unlimited budget but a limited amount of land: what renewable energy has the most potential? Rutgers University professor Clinton Andrews and colleagues ran the numbers on this thought experiment and came up with some surprises.

The authors identified clear limits on some technologies, notably biofuels, but concluded that the bigger challenges to renewable energy and land relate to siting energy facilities, particularly transmission lines. Andrews presented an early version of the paper at the Lincoln Institute of Land Policy conference. The goal of the analysis and others like it is to size up the land requirements for different renewable-energy sources which in many cases require more land than fossil fuels and nuclear power. As the U.S. and other countries seek to ramp up renewable-energy production, land use is becoming a more contentious issue. Already plans to build large-scale solar plants and wind farms in the U.S. have been opposed for aesthetic and environmental reasons.

Even for distributed energy sources, such as rooftop panels, permitting and siting issues stand to loom large because upgrades to the electricity grid are needed, the study found. “It’s not so much the land that we need for producing the energy. It’s how we move to where we want to use it,” according to the analysis that Andrews presented.

Professor Andrews goes on to discuss land use associated with

  • The small land needs for Geothermal and concentrating solar thermal production.
  • Alas, the largest energy associated land hog is biofuels, particularly biodiesel.

There’s more so click though and get the rest of the story. I wish that the reporter who shared Professor Andrew’s work had more directly included coal, natural gas and nuclear in the CNET analysis, but that seemed beyond the scope of the reporter interests. Never the less from the material provided in other references I checked in passing, the land use patterns are very clear. The image is from a 2011 C&EN article.

Remember that land use is only one of the trade-offs needing to be considered while planning our hopefully independent energy future and controlling climate change. The obvious cost of the energy produced, when off set by some sort of charge for pollution needs to be considered. Unfortunately the bureaucrats and industrialists of the world seem to be blind-siding this issue, creating a false balance sheet of costs for energy alternative. “Gaia doesn’t care, the laws of nature will take their coursed whether we believe them or not.

A perhaps more scholarly study, the second reference further highlights energy production  land use issues:

Concern over climate change has led the U.S. to consider a cap-and-trade system to regulate emissions. In the referenced articles we illustrate the land-use impact to U.S. habitat types of new energy development resulting from different U.S. energy policies. The authors estimated the total new land area needed by 2030 to produce energy, under current law and under various cap-and-trade policies, and then partitioned the area impacted among habitat types with geospatial data on the feasibility of production.

The land-use intensity of different energy production techniques varies over three orders of magnitude, from 1.9–2.8 km2/TW hr/yr for nuclear power to 788–1000 km2/TW hr/yr for biodiesel from soy. In all scenarios, temperate deciduous forests and temperate grasslands will be most impacted by future energy development, although the magnitude of impact by wind, biomass, and coal to different habitat types is policy-specific.

Regardless of the existence or structure of a cap-and-trade bill, at least 206,000 km2 will be impacted without substantial increases in energy efficiency, which saves at least 7.6 km2 per TW hr of electricity conserved annually and 27.5 km2 per TW/hr of liquid fuels conserved annually.

Climate policy that reduces carbon dioxide emissions may increase the areal impact of energy, although the magnitude of this potential side effect may be substantially mitigated by increases in energy efficiency. The possibility of widespread energy sprawl increases the need for energy conservation, appropriate siting, sustainable production practices, and compensatory mitigation offsets.

Caveat Lector:  I could not Google a copy of the original Rutgers Study by Professor Clinton Andrews, so can not attest to the underlying technical detains in the original article. All posted information was a variation of the LaMonica CNET report

Figuring land use into renewable-energy equation. Reported n the Green Tech Blog

By Martin LaMonica, May 29, 2010.

Energy Sprawl or Energy Efficiency: Climate Policy Impacts on Natural Habitat for the United States of America. The Plosone Blog, by Robert I. McDonald, Joseph Fargione, Joe Kiesecker3 William M. Miller, and Jimmie Powell; August 2009.

Nuclear Energy: The Antidote to Energy Sprawl, Nuclear Energy Insight, Nuclear Energy Institute, September 2010.

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Stories vs. StatisticsA reality check

Years ago I took a graduate school course, at the University of Denver from my favorite faculty friend and colleague Dr. Albert Ritter. The course combined an introduction to the principals of symbolic logic, dipped into the basis of the scientific method and added what appeared to be a segment on ‘how to lie with statistics.” Although I would not have passed the course being simultaneously being overwhelmed with life’s realities. I was simultaneously teaching, developing an organic chemistry Ph. D. curriculum, chasing funding and then building myself a research laboratory, and enjoying a new marriage. Non-the less, the course changed my approach to what I read and how I approached scientific life!   

Many year later, a book “Damned Lies and Statistics: Untangling Numbers from the Media, Politicians, and Activists”, by Joel Best, University of California Press; 1 edition (May 8, 2001) added another nail to my sense of disbelief of ‘public’ infomercials’ on the numerics and cherry-pickled statistics provided by talking heads what ever their titles or positions.

 

Therefor the following NY Times article touched on a nerve, always, especially after elections or congressional debates, raw and bleeding.

 

Half a century ago the British scientist and novelist C. P. Snow bemoaned the estrangement of what he termed the “two cultures” in modern society — the literary and the scientific. These days, there is some reason to celebrate better communication between these domains, if only because of the increasingly visible salience of scientific ideas. Still a gap remains, and so I’d like here to take an oblique look at a few lesser known contrasts and divisions between subdomains of the two cultures, specifically, those between stories and statistics.

Dr. Paulos begins by noting that the notions of probability and statistics are not alien to storytelling. From the earliest of recorded histories there were glimmerings of these concepts, which were reflected in everyday words and stories. Consider the notions of central tendency — average, median, mode, to name a few.

They most certainly grew out of workaday activities and led to words such as (in English) “usual,” “typical.” “customary,” “most,” “standard,” “expected,” “normal,” “ordinary,” “medium,” “commonplace,” “so-so,” and so on.

The same is true about the notions of statistical variation — standard deviation, variance, and the like. Words such as “unusual,” “peculiar,” “strange,” “original,” “extreme,” “special,” “unlike,” “deviant,” “dissimilar” and “different” come to mind.

It is hard to imagine even prehistoric humans not possessing some sort of rudimentary idea of the typical or of the unusual. Any situation or entity — storms, animals, and rock patterns — that recurred again and again would, it seems, lead naturally to these notions. These and other fundamentally scientific concepts have in one way or another been embedded in the very idea of what a story is — an event distinctive enough to merit retelling — from cave paintings to “Gilgamesh” to “The Canterbury Tales,” onward.

The idea of probability itself is present in such words as “chance,” “likelihood,” “fate,” “odds,” “gods,” “fortune,” “luck,” “happenstance,” “random,” and many others. A mere acceptance of the idea of alternative possibilities almost entails some notion of probability, since some alternatives will be come to be judged more likely than others.

Likewise, the idea of sampling is implicit in words like “instance,” “case,” “example,” “cross-section,” “specimen” and “swatch,” and that of correlation is reflected in “connection,” “relation,” “linkage,” “conjunction,” “dependence” and the ever too ready “cause.”

Even (science based) hypothesis testing and Bayesian analysis possess linguistic echoes in common phrases and ideas that are an integral part of human cognition and storytelling. … Despite the naturalness of these notions, however, there is a tension between stories and statistics. One under-appreciated contrast between them is simply the mindset with which we approach them. In listening to stories we tend to suspend disbelief in order to be entertained. Whereas, in evaluating statistics we generally have an opposite inclination to suspend belief in order not to be beguiled.

A drily named distinction from formal statistics is relevant: we’re said to commit a Type I error when we observe something that is not really there and a Type II error when we fail to observe something that is there. There is no way to always avoid both types, and we have different error thresholds in different endeavors, but the type of error people feel more comfortable may be telling. It gives some indication of their intellectual personality type; on which side of the two cultures (or maybe two cultures) divide they’re most comfortable. Check Wikipedia,

Okay, that’s right; if the author’s thesis catches your fancy read on… after all there are both philosopher kings and philosophical scientists, although Plato did not distinguish between them.

Article by John Allen Paulos, in the New York Times Opinionator Column, October 24, 2010.

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Endnotes

Copyright Notice: Product and company names and logos in this review may be registered trademarks of their respective companies.

Some of the articles listed in this column are copyright protected – their use is both acknowledge and is limited to educational related purposes, which this column provides.

Sources & Credits:  — Many of these items were found by way of the links in the newsletter NewsBridge of ‘articles of interest’ to the national labs library technical and regulatory agency users. NewsBridge is electronically published by the Pacific Northwest National Laboratories, in Richland WA.  If using NewsBridge as a starting point, I follow the provided link to the source of the information and edit its content (mostly by shortening the details) for information for our readers. I also both follow any contained links, where appropriate, in the actual article, and provide you those references as well as those gleaned from a short trip to Google-land. Obviously if my source is a magazine or blog that the material I work with.

In addition, when copying materials that I cite, I do not fill the sourced ‘quoted’ words with quotation marks, the only place I keep quotes intact is where the original article ‘quotes’ another secondary source external to itself.  Remember, when Doc sticks his two bits in, its in italics and usually indented.

In Closing

Readers please read about my paradigms views, prejudices and snarky attitudes at:

https://mhreviews.wordpress.com/2010/05/23/the-greening-continues-a-column-intro-may-23-2010/

The materials I share in the topical snippets that follow come from the various weekly science and environmental magazines and newsletters, both pro or anti any given subject’s focus or technologies; as well as excerpts from blogs and ‘lists’ to which I subscribe.

Article selection (my article – my choice} are obviously and admittedly biased by my training, experience and at rare times my emotional and philosophical intuitive views of what works and what will not… But if you have a topic I neglect, send me feedback and I’ll give it a shot.

Since my topic segments are only a partial look at the original materials, click on-through the provided link if you want more details, as well as <often> to check out other background references on the topic(s).          Doc!

QUOTES de Mois —

  • The first principle is that you must not fool yourself and you are the easiest person to fool.
  • For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
  • It doesn’t matter how beautiful your theory is, it doesn’t matter how smart you are. If it doesn’t agree with experiment, it’s wrong.  Richard P. Feynman

By Mike Hubbartt, © Copyright 2011, All Rights Reserved.

Software: Astronomy Course Assistant
Vendor: Wolfram Research (www.wolfram.com)
Price: $4.95

When  I returned to college to earn my undergrad degree in Computer Science in 2007, I was surprised to see how many students used their smart phones in school. I started on a Masters degree (MS in SE) in the Fall of 2010 and was surprised to see how many students have embraced mobile devices to help with classwork. With the release of the iPad 1.0 product, I’ve seen little or no use of netbooks on campus, and huge numbers of students using mobile devices to access and retrieve information while studying and in classrooms. I bought a iPod Touch in March and have to admit I’m hooked. The apps I’ve tried look and function very well, so I was pleased to see Wolfram Research releasing course assistants for students.

For the 3 or so readers that are unfamiliar with Wolfram Research, they have been selling Mathematica for many years. Over the course of the product life-cycle they have constantly added functionality to their powerful software. Many universities provide Mathematica for their students at low or no cost, and it is a fantastic product for Math, Engineering, and Science majors. I started using Mathematica 5 and have enjoyed using and reviewing versions 6 and 7 for MacWorld UK, and I cover 8.0 (and 8.0.1) on this blog.

This review covers the Wolfram Astronomy Course Assistant, which is sold through the Apple Apps store for $4.95. I downloaded and installed the app through iTunes, which was as fast as you’d expect. After opening the app for the first time, I noticed the data was organized by categories:

Sky Orientation, Moon, Physical Astronomy, Light and Telescopes, Starlight and Atoms, The Sun and Stars, Black Holes, Cosmology, Solar System, and Life on Other Worlds.

Sky Orientation

This category has data on: Constellations, Zodiac, Reference Points, Basic Angles, Degrees to Right Ascension, Angular Diameter, Size Comparison, Seasons, Periapsis/Apoapsis. My favorite option was the size comparison, where you compare 2 astronomical objects. My least favorite option was Seasons, where you look up the nearest solstice/equinox for a specified date.

Moon

The moon is one of my favorite bodies to observe as it is so close that many features can be seen with binoculars. I liked everything in this category, which covers moon phases, lunar and solar eclipses, and the tides. I checked out the most recent solar eclipse yesterday, and it was yesterday (May 20), although it was not visible from many places as it was primarily seen over the Atlantic ocean.

Physical Astronomy

This section covers Newton’s Laws, Newton’s Second Law, Circular Orbit Velocity, Stationary Orbits, Escape Velocity, Moment of Interia, Rotational Angular Momentum, Kepler’s Laws, Kepler’s Third Law, Kepler’s Third Law with Mass, and Relativistic Energy. All are good to have when taking an astronomy or physics class, but my favorite was escape velocity where you can compute this information for astronomical bodies based on radii of AUs, kilometers, miles, meters, and feet. Mass is set using kilograms, pounds, or grams. Very useful.

Light and Telescopes

This section covers materials useful for building or using telescopes. It uses eyepiece focal length and objective focal length to determine telescope magnification. I also like how it calculated light gathering power, so you can compare 2 telescopes (very handy when you decide to purchase your next telescope).

Starlight and Atoms

There were a few options I really liked, but don’t see a need for the Temperature Conversions as this is fairly simple to calculate and I’ve seen the conversion formulas in more than a few intro programming books. My two favorite areas in this category were the Stellar Spectral Classes (determine the property of stars using class/subclass/luminosity) and the Relativistic Doppler Effect (determine speed of a light source using wavelengths). Good stuff!

The Sun and Stars

A ton of information about our sun and stars. It is useful being able to compute the physical properties of the sun based on distance from the surface.

The Star Properties section of the category provides properties for Sirius, Canopus, Arcturus, Rigel Kentaurus A, Vega, Capella, Rigel, Procyon, Achernar, Betelgeuse, Hadar, Altair, Acrus, Aldebaran, and Spica. The type of data returned for each star was useful, however I’d rather have a dynamic list of stars pulled from Wolfram’s servers than a fixed, hard coded list.

Black Holes

How can you not be interested in one of the most powerful objects in the known universe? This category provides a means to calculate Schwarzschild Radius, Hawking Temperature, entropy, surface gravity, surface area, and gravitational redshift for black holes. Excellent information, especially for students.

Cosmology

This category lets you calculate the wavelength of an object that is red shifted. Nice, but I wish there were more sections than the 3 that are provided.

Solar System

Some good, quick reference information on bodies in our solar system. I particularly liked being able to retrieve images of the planets – you first retrieve a thumbnail image and can select a larger image if you want. I like how much amount data you can retrieve on our solar system bodies. I did use some of the data in the Dwarf Planets section when I wrote my piece on Dwarf Planets (see the Astronomy page of this blog for more information).

Life on Other World

This category consists of inputs to compute the Drake Equation, which accepts various data to yield the probability of life on other worlds. Very handy.

Conclusion

Wolfram has 6 course assistant apps available for the iPhone, iPad, and touch. I tested this app using my touch and was satisfied with the amount of useful information as well as the content layout. I would like to see fewer hard-coded lists in future releases, as Wolfram’s data source servers are excellent sources of materials and I’d love to have the capability of this (and other) apps expanded without needing to download an updated version of the app.

I had no crashes or errors when testing, although 1 time I had a timeout when attempting to retrieve an image of Mercury. As much as I enjoyed this app on my iPod touch, I’d love to see it on an iPad.

Recommentation

A good buy for reasonable price. Good for students in high school or college, as they can have a good valid source of information that will help when they take a class in the fascinating subject of astronomy.

By Harry {doc} Babad, © Copyright 2011, All Rights Reserved.

Sources of ‘BIAS-Neutral” Information on the Japanese Reactors at Fukushima Daiichi and DaniIt’s time to get away from the headlines and nucleophobic hysteria and look at long and short term realities; both good and bad and the ugly!

Introduction

Since the first announcement on March 11, 2011, I have read dozens if not hundreds of posted articles on the Internet. Some, from relative deep thinking organizations such as the IAEA, World Nuclear Forum, International Health Physics Societies [HPS’], NEA and the NRC. Other articles I’ve studied from seemingly responsible sources acting in a state of shock, and disarray, including parts of the Japanese governmental and industrial infrastructure has also troubled me.

In addition, alas there was/is an overwhelming amount of talking head information coming (print media headlines, blog tirades, TV dialogues.) The accident also enhanced profiles and enriched the purses of professional rumormongers, lobbyists, sales hungry media outlets and those who delight in nuclear bashing.

Alas, all the while the American public seems to be awaiting a miracle to cleanup our air, water and earth before it kills them and their children and children’s-children.

My purpose in this article, it to provide you a easily to follow factual summary events and accessible references that you can read about the Fukushima Daiichi and Dani accident for your selves. I have never been comfortable with these either crying wolf or chicken little.

Don’t Confuse Me With Verifiable Facts; I’m a true believer — Furthermore I do not aim to either cast aspersions on the motives and weakness of the many directly or indirectly involved, nor to grandstand for or against nuclear energy. As readers of my blog and books, you already know my views on that subject and cheerleading specifically on nucleophobia, vested interests, or the gullibility or human frailly will not change my views – demonstrated, reproducible and peer reviewed facts I hope, can.

Neither is it my task to point out the poor quality of science education or education in general that makes curing the earth and our nations ills, difficult, and moves us even closer to replacing the BRICKS as 3rd word nations. It’s economics and hard fiscal realities, not politics and beliefs! Finally, when I close this Op-Ed make some personal observations based on my somewhat compulsive reading of science, technology and the role of politics and bureaucracy play in advancing human error.

We of course as one of the worlds most highly armed nuclear weapons state, in using a Nuclear Winter approach to solving hunger, global worming, water pollution, desertification, species die-out, and the other ailments we have in part inflicted on Mother Gaia. Seems to be a Hobbesian choice – wise up or bow out! Let G-D create someone else in his own image.

Background [From Wikipedia]

The Fukushima I nuclear accidents [Fukushima Dai-ichi (pronunciation) genshiryoku hatsudensho jiko)] are a series of ongoing equipment failures and releases of radioactive materials at the Fukushima I Nuclear Power Plant, following the 9.0 magnitude Tōhoku earthquake and tsunami on 11 March 2011.

The plant comprises six separate boiling water reactors maintained by the Tokyo Electric Power Company (TEPCO). This accident is the largest of the 2011 Japanese nuclear accidents arising from the Tōhoku earthquake and tsunami, and experts consider it to be the second largest nuclear accident after the Chernobyl disaster, but more complex as all reactors are involved.

At the time of the quake, reactor 4 had been de-fueled while 5 and 6 were in cold shutdown for planned maintenance. The remaining reactors shut down automatically after the earthquake, with emergency generators starting up to run the control electronics and water pumps needed to cool reactors. The plant was protected by a seawall designed to withstand a 5.7 m (19 ft.) tsunami but not the 14 m (46 ft.) maximum wave, which arrived 41–60 minutes after the earthquake. The entire plant was flooded, including low-lying generators and electrical switchgear in reactor basements and external pumps for supplying cooling seawater. The connection to the electrical grid was broken. All power for cooling was lost and reactors started to overheat, due to natural decay of the fission products created before shutdown. The flooding and earthquake damage hindered external assistance.

Evidence soon arose of partial core meltdown in reactors 1, 2, and 3; hydrogen explosions destroyed the upper cladding of the buildings housing reactors 1, 3, and 4; an explosion damaged the containment inside reactor 2; 1 multiple fires broke out at reactor 4. Despite being initially shutdown, reactors 5 and 6 began to overheat. Fuel rods stored in pools in each reactor building began to overheat as water levels in the pools dropped. Fears of radiation leaks led to a 20 km (12 mi) radius evacuation around the plant while workers suffered radiation exposure and were temporarily evacuated at various times. One generator at unit 6 was restarted on 17 March allowing some cooling at units 5 and 6, which were least damaged. Grid power was restored to parts of the plant on 20 March, but machinery for reactors 1 through 4, damaged by floods, fires and explosions, remained inoperable. Flooding with radioactive water through the basements of units 1–4 continues to prevent access to carry out repairs.

Measurements taken by the Japanese science ministry and education ministry in areas of northern Japan 30–50 km from the plant showed radioactive cesium levels high enough to cause concern. Food grown in the area was banned from sale. It was suggested that worldwide measurements of iodine-131 and cesium-137 indicate that the releases from Fukushima are of the same order of magnitude as the releases of those isotopes from the Chernobyl disaster in 1986; Tokyo officials temporarily recommended that tap water should not be used to prepare food for infants. Plutonium contamination has been detected in the soil at two sites in the plant. Two workers hospitalized as a precaution on 25 March had been exposed to between 2000 and 6000 mSv of radiation at their ankles when standing in water in unit 3. Radiation levels varied widely over time and location, from well below 1 mSv/h to as high as 400 mSv/h. Normal background radiation varies from place to place but delivers a dose equivalent in the vicinity of 2.4 mSv/year, or about 0.3 µSv/h. For comparison, one chest x-ray is about 0.02 mSv and an abdominal CT scan is supposed to be less than 10 mSv (but it has been reported that some abdominal CT scans can deliver as much as 90 mSv).

Japanese officials initially assessed the accident as level 4 on the International Nuclear Event Scale (INES) despite the views of other international agencies that it should be higher. Note that TMI only resulted in a 3 rating despite all the sound and fury.

The INES level was eventually raised successively to 5 and then the maximum 7. The Japanese government and TEPCO have been criticized for poor communication with the public and improvised cleanup efforts. Experts have said that a workforce in the hundreds or even thousands would take years or decades to clean up the area. On 20 March, the Chief Cabinet Secretary Yukio Edano announced that the plant would be decommissioned once the crisis was over.

Fukushima Daiichi and Daini Nuclear Power Plants with radius of evacuation zones at 10/30/80 km (yellow circles)

Some Suggested Sources of ‘BIAS-Neutral” Information on the Japanese Reactors at Fukushima Daiichi

Humanitarian Assistance 

American Nuclear Society Japan Relief Fund – http://www.ans.org/relief

U.S. Agency for International Development – http://www.usaid.gov

U.S. State Department – http://www.state.gov

U.S. Red Cross – http://www.redcross.org

News Updates on Japan’s Nuclear Crisis

Understanding Radiation Measurements

English Language News in Japan 

References

The Fukushima Nuclear Accident, Wikipedia May 2, 2011

http://en.wikipedia.org/wiki/2011_Tōhoku_earthquake_and_tsunami

2011 Tōhoku Earthquake And Tsunami, Wikipedia May 8, 2011

http://en.wikipedia.org/wiki/Fukushima_nuclear_accident

Late News Special Section: Fukushima Daiichi (April 2011)

http://www.new.ans.org/pubs/magazines/nn/y_2011/m_4

Radiation Trends In Japan 21 March 2011, World Nuclear News

http://www.world-nuclear-news.org/RS_Trends-in_radiation_in_Japan_.html

Safety of Nuclear Power Reactors, Nuclear Energy Institute, April 2011 updated with comments about the Fukushima Daiichi quake-tsunami.

http://www.world-nuclear.org/info/inf06.html

CommunicationA Letter From ANS To President Obama Regarding Japan (Reactor) Situation

http://www.ans.org/misc/letter_to_president_obama.pdf

IAEA Fukushima Nuclear Accident Update Log(s)

http://www.iaea.org/newscenter/news/tsunamiupdate01.html

Radiation in Japan Seas: Risk of Animal Death, Mutation? National Geographic, 2011.

http://news.nationalgeographic.com/news/2011/03/110331-japan-radiation-health-mutations-nuclear-animals-ocean-science-world/ [See my endnote]

Nuclear Energy Institute Report(s) On Japan’s Nuclear Reactors, April 6, 2011 Plus

Radiation Dispersal From Japan – Radiation Basics Centers for Disease Control and Prevention, NIOSH and US CDC Responses

http://www.cdc.gov/niosh/topics/radiation/RadBasics.html

http://blogs.cdc.gov/publichealthmatters/2011/03/cdc-responds-to-earthquake-tsunami-and-radiation-release-in-japan/

The Science Behind the Disaster in Japan _ By Michal Bartlomowicz for The Phoenix

http://thephoenix.eznuz.com/article/US_World_News/US_World_News/The_Science_Behind_the_Disaster_in_Japan/23197

TEPCO in Japan (now) Plans Tsunami Wall by Agence France Presse May 2, 2011 for “Common Dreams Blog.

http://www.commondreams.org/headline/2011/05/02-3

Earthquake and Tsunamis In Japan

http://emsnews.wordpress.com/2011/03/11/31111-great-sendai-earthquake-and-tsunami-in-japan/

Doc’s End Note – National Geographic don’t seem to get it – the dose makes the poison and mankind and the world have been exposed to more cumulative natural radiation from anything ranging from volcanic vents to solar excursion, hat that we need to deal with from japan. I wonder, whether the mutations that caused mankind to appear, might have bee radiation induced? I also wonder whether mankind’s long love of natural hot spring baths (most are radioactive) was shared by our progenitors, of the ape family eons ago.

Alas if the levels of natural radiation most cause nuclear phobic folks have nightmares about were an real issue, then mankind would not have survived with the first to die out being in Ramsar, Iran; Kerala, India; Yangjiang China; or Guarapari, Brazil. On the other hand I don’t seem to hear these folks worry much about global warming, running out of water, migration of diseases from the topics to temperate climates, of polluted and likely cariogenic and mutagenic polluted groundwater loaded with chromium.

Concluding Observations

  • Despite the age of the reactors and the lack of focused protection, the effects of the accidents are so far as much smaller than predicted from modeling predictions and formal risk analysis.
  • The Japanese government and Bureaucracy, for decades, ignored peer-reviewed information on the magnitude and effects of earthquake and related tsunamis that were readily available internationally, which had been made actively available to them.
  • Nowhere in the articles I read was there evidence of ‘modern safety practices, common in France, after TMI in the US and after Chernobyl in Russia. The absence beyond lip service to concepts of avoiding single point failures, requiring redundant safety features and generally approaching al safety from a defense in depth viewpoint, remains troublesome.
  • The local as well as national government emergency response plans we woefully inadequate and untested. Not only was the responsibly for emergency response unclear and diluted, but the responses proposed were never ‘formally or rigorously tested. [Hurricane Katrina or 7/11 anyone.]
  • The Japanese nuclear associated energy industry, plagued with years of cover up if not outright lying, were ill prepared for any potentially level 5-7 INES event, despite international ‘requirements’ to do so. This despite the fact that Japan is one of the most energy resource poor countries in the world, and is dependent on nuclear generated electricity for its industrial survival. This is opposite to required practices in the US, France, and apparently with US and IAEA help, post Chernobyl Russia and soon China.
  • It is both naive and irrational to believe that the major countries in the world will give up low-carbon emitting uranium and some day soon thorium based nuclear power. Selling you national soul to oil rich robber barons and your children to slow poverty and illness by global warming is something that only risk adverse hedonistic America will get suckered into.
  • Radiation related fear is an easy thing to foster, making great news ——— It’s all about FUD! Radiation can be detected at ever-lower levels, magnitudes below the upper and lower ubiquitous ranges of natural background ration. [A NIMBY Solution – let’s turn the sun off over America and require zero radiation related material in creating our fertilizers, or supporting our health systems.
  • The human body’s immune system has developed to resist almost all harmful low dose attacks, but even a single gamma ray or alpha particle will pose a risk of cancer… fear “the big “C” word. Innate immune resistance includes low levels of the forever metals and their compounds such lead, mercury, chromium, beryllium, radiation hormesis be dammed.

We too often, only at election times, wonder why China, India, Brazil, Germany, some of the Nordic Countries soon the some in the Middle-East and other so called second/third world nations are gaining in economic clout we remain in economic limbo. Reality Check – if it were easy and painless it would have been done. For failed populist solutions check out Greece, or historically Imperial Japan or China.

As attributed to the French King Louis XV — Après Moi Le Déluge. There and elsewhere, of course it was a deluge as historic evidence supports.

I hope someone in a decision making capacity my America gets it, before grand children inherit the great American dream.” My children already suffer when trying to live it!

Doc.

Quote de Jour – Einstein, a collection on Truth and Stupidity

The difference between stupidity and genius is that genius has its limits. Truth is what stands the test of experience.

The only source of knowledge is experience.

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former.

Sidebar Notes

Copyright Notice: Product and company names and logos in this review may be registered trademarks of their respective companies.

Some of the articles cited or quoted in this column are copyright protected – their use is both acknowledged and is limited to educational related purposes, which this column provides.

The author considers, as do many experts, Wikipedia a reliable and accessible site for technical information, provided that the reference cited in the Wikipedia article meets the following standard.

Are the references provided essentially complete or representative of the literature, and relevant? Do they include both precedent and present work, including any referenced disagreement with any of the Wiki author’s views?

By Harry {doc} Babad, © Copyright 2011, All Rights Reserved.

Introduction

Note, many of the technologies I share are in various stage of first, development, and are often far from being a commercial success. Their inventors and supporters still have to prove that they are reliable, durable and scalable, Remember There Ain’t No free Lunch and silver bullets too often turn to lead.

When and if you Google them in depth, you will find studies saying they are capable of being commercialized and often as many other studies that are more skeptical because there is no easy way to for them into our systems.

I always, as 75 year old cynic, find it appropriate, to step back as I read and WIIFT aggressively – No it’s not something new to smoke; just the compulsion to ask what’s in it for them. It’s okay to have a hidden agenda, but agenda’s too hidden discomfort me. In addition, most have no relationship to solving the problem that is being bragged about.

I know, perhaps even truly believe, is this. For green energy related items, if we put a simple price (tax) on carbon (greenhouse gases) and gave out no subsidies, these new technologies would have a better chance to blossom. With American ingenuity, Indian and Chinese too, thousands more ideas would come out of innovators’ garages. America still has the best innovation culture in the world. But we need better policies to nurture it, better infrastructure to enable it and more open doors to bring others here to try it.

Remember, conditions, both technical and geopolitical continuously change – So if you’ve made up your mind about either the best way to go, or about its all a conspiracy, move on to the next article in our blog. Today’s favorite is tomorrow unintended consequence. However, that’s better than sticking one’s head in the sand or believing in perpetual motion. Remember, there’s no free lunch and as a taxpayer and consumer you must always end up paying the piper!

So now back to catching up on articles collected and not yet passed on.

First, check out my Op-Ed article on the Status of the Japanese Reactors written for MHReports on 05-06-11

Sources of ‘BIAS-Neutral” Information on the Japanese Reactors at Fukushima Daiichi and DaniIt’s time to get away from the headlines and nucleophobic hysteria and look at long and short term realities; both good and bad and the ugly!

Titles, As Usual, in No Formal Order, for the New Snippets and Topics

  • A Bleak View For Curbing CO2 — Environment: Breaking the world’s fossil-fuel addiction will be difficult at best, study suggests.
  • A Step Toward Car Fuel From Wood Waste
  • Summary of IPCC Special Report on Renewable Energy Sources
  • Food Fight: The Case for Genetically Modified Food – Genetically modified crops, receive an unjustified shellacking from environmentalists
  • A Fistful Of Dust — The true effect of windblown material is only now coming to be appreciated.
  • Ocean acidification—The other carbon-dioxide problem.
  • All Tomorrow’s Taxis

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A Bleak View For Curbing CO2

Environment: Breaking the world’s fossil-fuel addiction will be difficult at best, study suggests.

If no new CO2-emitting power plants, cars, and other energy and transportation infrastructure were built starting today, Earth might narrowly avoid the worst effects of anticipated global climate change, according to a study.

But that scenario is improbable, say Steven J. Davis of the Carnegie Institution of Washington and colleagues, who prepared the study, because the world is in no position to make the immediate transition to carbon neutral energy technologies it would require.

Davis and coworkers compiled data on power plant emissions, motor vehicle emissions, and emissions produced directly from industry, households, businesses, and transportation. They then used a climate model to project the effect of future CO2 on Earth’s climate (Science 2010, 329, 1330).

What the team found surprised them: Even if no new CO2-emitting sources were built, the world’s existing energy infrastructure would emit 500 gigatons of CO2 until current sources go out of service over the next 50 years. That amount would stabilize atmospheric CO2 levels below 430 ppm and level off the average global temperature at 1.3 °C above the preindustrial mean. The researchers had expected those figures to be above the threshold values of 450 ppm and 2 °C that climate scientists believe will trigger major climate disruption.

But there’s still a catch, Davis says. Although existing infrastructure doesn’t appear to be a threat to climate, much of future energy demand will be met by traditional CO2-emitting sources. “The devices whose emissions will cause the worst impacts have yet to be built,” he adds. It will require “truly extraordinary development” of new infrastructure and take decades to distance ourselves from CO2-emitting technologies.  “Efforts to curb emissions through regulation and international agreement haven’t worked, emissions are rising faster than ever, and programs to scale up carbon-neutral energy sources are moving slowly at best,” global environmental change expert Martin I. Hoffert of New York University says in a commentary about the study. “Davis and coworkers offer new insights into just how difficult it will be to say farewell to fossil fuels.”

By Steve Ritter, September 13, 2010, Chemical & Engineering News (C&EN),

http://pubs.acs.org/isubscribe/journals/cen/88/i37/html/8837notw7.html

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A Step Toward Car Fuel From Wood Waste

Almost everybody likes the idea of cellulosic ethanol, or ethanol made from the nonfood portion of crops and from waste like wood scraps or paper. But so far nobody, in the USA, is producing bulk amounts. A federal law requires companies that produce gasoline to blend in 250 million gallons of cellulosic ethanol this year, but the Environmental Protection Agency reduced that quota to a more realistic six million gallons.

On Thursday, however, one of the many companies working toward commercial production, the Mascoma Corporation of Lebanon, NH, said it had reached an agreement with Valero, the nation’s largest independent oil refiner, under which Valero would take the entire output of a commercial plant that Mascoma was to break ground on this year in Kinross, MI. It is the first such “off-take” agreement in the industry. The company said the plant is supposed to be running by 2013. Valero will invest up to $50 million in the Kinross plant, said William J. Brady, Mascoma’s chief executive. The entire plant would cost $350 million, and not all of that is in hand yet, Mr. Brady said, but “getting the Valero investment has made the rest a lot easier.’’

Other investors in Mascoma include General Motors. The company is seeking loan guarantees from the Energy Department.

The company, which planned to use wood waste, could turn out to have the first commercial-scale plant. Mr. Brady said that three other companies could also produce ethanol from cellulose, as is being done commercially and without subsidies in Brazil, in the near future: BlueFire Ethanol, which uses grasses; POET, which is turning to cobs and other nonfood portions of the corn plant; and Abengoa, which is turning to parts of the corn plant beyond the kernel. There’s more, so click on.

By Matthew L. Wald, January 13, 2011, For The New York Times

Other Related Articles

Google Invests in a Chips-to-Biofuels Venture

Ethanol Plant Is Switching to Butanol By Matthew L. Wald

Biofuel (diesel from wood), Wikipedia, 2011.

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Summary of IPCC Special Report on Renewable Energy Sources

The summary (6 pages) of the summary (25 pages) for policy makers of renewable Energy Sources makes uneasy, jargon filled and ultimately uncomfortable reading. The questions this report addresses are important: how much electricity and other energy can be supplied by renewables? At what cost? This report (more so the full report and technical summary) will help us make sense of conflicting claims today. All policy experts agree that renewables are needed, along with other low-carbon forms of energy, but what is their potential in the coming decades?

The graphs are a little confusing; energy sources are placed on different graphs because there is so much more of some than others. Recent gains in solar are impressive—photovoltaics, solar panels are up by almost a factor of10 in 4 years, but the absolutely increase in energy pales compared to increases in other forms of renewables, from hydro to municipal solid waste, Also, information is often given in capacity, or GW—capacity tells us how much power is produced, at a maximum—rather than in GWh, total energy produced.

As was noted by Geoffrey Styles “Once I got beyond the introductory paragraphs it seemed to degenerate into jargon and bureaucratese that was very hard to parse into plain meaning. The report’s genesis as the product of pure consensus is readily apparent.” Indeed, “it doesn’t take readers much beyond what is already well established.”

No I’m neither going to further summarize the findings [e.g., a summarized summary of the summary policy report] not attempt to analyzed, in the absence of the final report share my thoughts on the accuracy and clarity of technical arguments vs political cover too often a part of such International reports provided by the approved reports authors. Needless to say in the policy maker summary level, is worth reading. There is much to discomfort one about the hopes – and economic and political realities of basing our hopes on averting the worst effects of climate change on renewable energy. The Intergovernmental Panel on Climate Change’s new report, Special Report Renewable Energy Sources (SRREN), and the Energy Collective summery does highlight some interesting specifics that I list as bullets in the paragraph that follows.

  • The definition of Renewable Energy, a political not a technical term, depends on where you live. In the USA, nuclear energy is perceived as neither renewable but also not green.
  • Most subsidized Governmental projects, the picking of favorites, is based not on economic (e.g., life cycle cost versus green house gas reduction) but on political factors including the desire to be seen by the voters doing something even if it both wastes money and is only minimally effective. But pleasing lobbyist is also of political benefit.
  • The characteristics of different RE sources can influence the scale of the integration challenge. Some RE resources are widely distributed geographically. Others, such as large-scale hydropower, can be more centralized but have integration options constrained by geographic location. Some RE resources are variable with limited predictability. From the information available, the report policy leaves the systems integration and analysis to someone else, not even attempting to provide a framework for comparisons of alternative viability, politic aside, as a function of location.
Check out:Justifying $15 Trillion for Renewablesby Geoffrey Styles, for the Energy Collective, May 11, 2011.The Nuclear and the Renewable Energy Standard, by Jim Hopf for the Energy Collective, October 18, 2010.Nuclear, gas, and the Clean Energy Standard by Jim Hopf for the Energy Collective, January 18, 201l.

You want more, read either the shorter Energy Collective version of the policy report itself.

Intergovernmental Panel on Climate Change’s new report, Special Report

Renewable Energy Sources (SRREN), – A Summary for Policy Makers, by Karen Street, for The Energy Collective Site, May 12, 2011.

FD Summary Policy Makers of the IPCC not yet released Special Report Renewable Energy Sources (SRREN), _IPCC May 2011, final.

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Food Fight: The Case for Genetically Modified Food

Genetically modified crops, receive an unjustified shellacking from environmentalists.

Roger Beachy grew up in a traditional Amish family on a small farm in Ohio that produced food “in the old ways,” he says, with few insecticides, herbicides or other agrochemicals. He went on to become a renowned expert in plant viruses and sowed the world’s first genetically modified food crop—a tomato plant with a gene that conferred resistance to the devastating tomato mosaic virus. Beachy sees no irony between his rustic, low-tech boyhood and a career spent developing new types of agricultural technologies. For him, genetic manipulation of food plants is a way of helping preserve the traditions of small farms by reducing the amount of chemicals farmers have to apply to their crops. Without GM crops, He contends that farmers would need to return to older practices that would produce lower crop yields, higher prices and an increase in the use of agrochemicals inimical to health. 

In 2009 Beachy took the helm of the National Institute of Food and Agriculture where continues to advocate for a prominent place for genetic engineering of crops, which he claims provides a basis for chemical-free, sustainable agriculture that will prove more of a boon for the environment than have conventional weed and pest control. Detractors of GM foods, meanwhile, have expressed their chagrin at Beachy’s appointment. His work helped to kick-start the $11-billion global agricultural biotechnology industry

Themes included in this article include:

How did your Amish background shape your interest in agriculture?

Can technical advances in sustainable agriculture be transferred to the developing world?

Is there a one-size-fits-all strategy for fostering agricultural technology?

Were you surprised by how effective the virus-resistance gene in tomato plants was?

That effectiveness does not last forever, of course. Today we are seeing the resistance these technologies provide against pests and disease being overcome. Do you think the industry has relied too much on GM as a “silver bullet”?

Critics of the agricultural biotechnology industry complain that it has focused on providing benefits to farmers rather than improving foods for consumers. What do you say to them?

Today consumers are willing to pay more for crops that are labeled “organic” or even “GM-free” because they view them as more sustainable. How do you think GM crops can help make agriculture more sustainable?

Environmentalists have been reluctant to embrace GM crops because of concerns about genes flowing to non-GM crops and also to wild native plants. That’s one reason a federal judge in California recently ordered genetically modified sugar beets to be destroyed.

It may be a positive thing for agriculture, but not necessarily for wild ecosystems. What are the consequences if you create a vitamin A–rich rice and that gene spreads into an environment where vitamin A is scarce?

Some scientists have complained that biotech companies have stymied research on GM crops. Aren’t these studies needed to get accurate answers about the risks of these crops?

What would be the consequence if GM crops were suddenly removed from the market?

Doc Sez:

In a world where Karma really applies my the detractors who block advances rather then working to assure that there are minimal unintended consequence be condemned to life at the average living standards who hunger they help assure.

By Brendan Borrell for Scientific American, April 11, 2011 

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A Fistful Of DustThe true effect of windblown material is only now coming to be appreciated

ON MAY 26th 2008 Germany turned red. The winds of change, though, were meteorological, not political. Unusual weather brought iron-rich dust from Africa to Europe, not only altering the colour of roofs and cars on the continent but also, according to recent calculations by Max Bangert, a graduate student at the Karlsruhe Institute of Technology, making the place about a quarter of a degree colder for as long as the dust stayed in the air. This is unusual for Germany, commonplace for the planet as a whole. The Sahara and other bone-dry places continually send dust up into the atmosphere, where it may travel thousands of kilometers and influence regional weather, the global climate and even the growth of forests halfway around the planet.

Earlier in 2008, for instance, Ilan Koren and his colleagues at the Weizmann Institute of Science, in Israel, detected a particularly voluminous burst of dust from the Bodélé Depression. This low-lying bed of silt in Chad, across which powerful jets of wind are wont to blow, constitutes less than 1% of the Sahara’s area but is reckoned the world’s dustiest place. It is thought to be responsible for a quarter or more of the Sahara’s output of airborne dust.  The importance of this long-distance logistical chain has become apparent only in the past few years, and researchers are still working out its many repercussions—for the more you look at dust, the more effects it seems to have. African dust is thought, for example, to stimulate plant growth in the Amazon by bringing in phosphorus (which is in short supply there). This may put a check on global warming by removing what would otherwise be a long-term constraint on the forest’s ability to suck up carbon dioxide as it grows.

Dust, which does not reach land, may do something similar to the sea. Some parts of the ocean are short of iron, which red desert dust has in abundance. Dust from the Gobi desert seems to stimulate plankton blooms in the nutrient-poor waters of the North Pacific, though it is not clear whether this results in a net reduction of atmospheric carbon dioxide, since that would require some of the plankton to sink to the seabed, never to return.

Dust aloft cools the land below, as Europe’s meteorologists found out in May 2008. It does this directly, by reflecting sunlight back into space, and indirectly, by helping clouds to form. The effect is significant. The carbon dioxide, which has been added to the atmosphere since the industrial revolution began, has a greenhouse effect equivalent to the arrival of about 1.6 watts of extra solar power per square meter of the Earth’s surface. The direct effects of dust are estimated to provide a countervailing cooling of about 0.14 watts per square meter. Add the indirect effect on clouds and this could increase markedly, though there are great uncertainties. This dust-driven cooling, though, is patchy—and in some places it may not even be helpful. Dust that cools a desert can change local airflow patterns and lessen the amount of rain that falls in surrounding areas. This causes plants to die, and provides more opportunities for wildfires, increasing the atmospheric carbon-dioxide level.

To get a better sense of the net effects brought about by the ups and downs of dust check on the link.

A worry some thought — In a recent paper in the Proceedings of the National Academy of Sciences, Jasper Kok of the National Centre for Atmospheric Research, in Boulder, Colorado, writes that the amount of coarse dust driven into the atmosphere by wind is at least double and may be eight times as much as previously thought. Watch his You Tube Video.

Note:

Dust effect potential Fukushima Daiichi Reactor are apparently solely related to a possible radioactivity spread, fallout, rather than climate change. Although I’ve read somewhere recently that as a result of fires like those caused on the gulf, the after effects of the Japanese earthquake and tsunami of this summer’s forest fires near Moscow, the smoke and soot created will cause temperatures to fall. Alas I could not re-find that reference.

Climate Science, Jan 6th 2011 in The Economist

Also Check Out

Volcanoes and Climate

Dust Effect Potential from Eyjafjallajökull Eruption

Do Volcano’s Cause Climate Change

Dust Effect Potential of A Pakistani Indian War – A Potential for Nuclear Winter

Nuclear war between India, Pak could spell climate disaster, January 26, 2002 – Times of India

Pollution in the Himalayas — Time to call the sweep? Soot gets everywhere. Even into the world’s highest mountains, The Economist, November 18, 2010.

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Ocean Acidification—The other carbon-dioxide problem

Acidification threatens the world’s oceans, but quantifying the risks is hard. In the waters of Kongsfjord, an inlet on the coast of Spitsbergen, sit nine contraptions that bring nothing to mind as much as monster condoms. Each is a transparent sheath of plastic 17-metres long, mostly underwater, held in place by a floating collar. The seawater sealed within them is being mixed with different levels of carbon dioxide to see what will happen to the ecology of the Arctic waters.  As carbon dioxide levels go up, pH levels come down. Acidity depends on the presence of hydrogen ions (the pH in pH) and more hydrogen ions mean, counter intuitively, a lower pH. Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonic acid, lowering pH on a planetary scale. The declining pH does not actually make the waters acidic (they started off mildly alkaline).

But it makes them more acidic, just as turning up the light makes a dark room brighter. Ocean acidification has further chemical implications: more hydrogen ions mean more bicarbonate ions, and fewer carbonate ions. Carbonate is what corals; the shells of shellfish and the outer layers of many photosynthesizing plankton and other microbes are made of. If the level of carbonate ions falls too low the shells can dissolve or might never be made at all. There is evidence that the amount of carbonate in the shells of foraminifera, micro-plankton that are crucial to ocean ecology, has recently dropped by as much as a third. Since becoming a topic of widespread worry about five years ago, the changing pH of the oceans has been added to the litany of environmental woes. Richard Feely, a researcher at the Pacific Marine Environmental Laboratory in Seattle, provided a gift to headline writers when he dubbed acidification “global warming’s evil twin”. Nowadays Dr. Feely prefers to call it “the other carbon-dioxide problem”.

There’s more, click through for more information.

Singling out the role of acidification will be hard. Ocean ecosystems are beset by changes in nutrient levels due to run off near the coasts and by overfishing, which plays havoc with food webs nearly everywhere. And the effects of global warming need to be included, too. Surface waters are expected to form more stable layers as the oceans warm, which will affect the availability of nutrients and, it is increasingly feared, of oxygen. Some, including Dr. Riebesell, suspect that these physical and chemical effects of warming may prove a greater driver of productivity change in the ocean than altered pH. Wherever you look, there is always another other problem.

The Economist, July 1, 2010.

ALSO:  Ocean acidification, Wikipedia, 2011.

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All Tomorrow’s Taxis

Sometime early this year, New York City’s taxi and limousine commission will announce the winner of its “Taxi of Tomorrow” competition. Or it won’t. The project was begun in 2007, and in December 2009 a “request for proposals” went out to automotive manufacturers and designers. The bar wasn’t set all that high: the Taxi of Tomorrow was meant to be “safe, fuel-efficient, accessible, durable, and comfortable.” A look at the three finalists announced in November 2010 confirms they are perhaps all of those things. They are also, well, dull. Boxy. Lacking in imagination. (Not that New York’s current cab, the Ford Crown Victoria, was one to inspire much.)

The winner stands to supply more than 13,000 medallion taxis for at least a decade, a deal that could be worth up to $1 billion. Imagine if, in turn, the yellow spots monopolizing New York’s streets could help transform the urban landscape, perhaps by being smaller and more streamlined, having less environmental impact, or providing more comfort, convenience and aesthetics to passengers. What if the “tomorrow” part manifested itself not just in the object (the car) but also in new initiatives inspired by the broad national movement toward collaborative consumption, like a taxi-sharing app that could help facilitate carpooling from JFK airport into the city? The perfect solution for these recessionary times, this cab, re-envisioned as a compact bus, allows passengers to pay on a sliding scale.

Mayor Michael Bloomberg has said that “if [the taxi] doesn’t meet our needs, then we can start the process all over again, or say we just can’t find what we want and come back and visit this at another time in the future.” Well, only one of the three is wheelchair accessible, only one offers an electric option. So with the door still open, as it were, I had several conversations with the artist/inventor (and former R&D guy for Honda) Steven M. Johnson, a self-described conjurer of “ludicrous” ideas for decades. But sometimes the wildest ideas result in the best solutions. We discussed the taxi-related issues that seemed to have been inadequately addressed in the Taxi of Tomorrow competition.

There is traffic, as in the inability to do anything about it. Should there be a taxi lane? …An elevated one, straight out of Rem Koolhaas’s “Delirious New York”? There’s availability — how to improve the odds of getting a cab when you need one — and also affordability: a cab-sharing program has been tried in the city already, but is there a way to improve it, or create a vehicle that allows for ride-sharing? And there’s reliability — how can you better the odds that your driver knows how to get where you want to go?

In addition, there are different and specific issues of comfort that need to be addressed for a car that hosts many passengers in the course of a day. The average taxi seems too hot, or too cold, or too loud; the upholstery sags, and cleanliness is relative. This affects the relationship between passenger and driver, and the corresponding civility (or lack thereof). Is the environment safe and secure? Are the temperature, noise level and air quality satisfactory? Should there be an enforceable dress code for drivers, as has been proposed by the city’s taxi and limousine commission?

After we talked, Johnson came up with nearly 60 different concepts, some pragmatic, some dystrophic, others clearly silly. We winnowed it down to nine, tongues firmly in our cheeks. Click here to see a slide show of his ideas.  I commend the city for soliciting comments on the finalists, and the media, design and innovation firm Human Condition for creating the Taxi of Tomorrow crowd-sourcing site, which has been offering a forum for ideas and commentary since October. I hope the commission pays attention.

By Allison Arieff, An Opinionator for the New York Times, Jan 13, 2011.

Click though to see more photos of Mr. Johnson’s ideas.

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Endnotes

Copyright Notice: Product and company names and logos in this review may be registered trademarks of their respective companies.

Some of the articles listed in this column are copyright protected – their use is both acknowledge and is limited to educational related purposes, which this column provides.

Sources & Credits:  — Many of these items were found by way of the links in the newsletter NewsBridge of ‘articles of interest’ to the national labs library technical and regulatory agency users. NewsBridge is electronically published by the Pacific Northwest National Laboratories, in Richland WA.  If using NewsBridge as a starting point, I follow the provided link to the source of the information and edit its content (mostly by shortening the details) for information for our readers. I also both follow any contained links, where appropriate, in the actual article, and provide you those references as well as those gleaned from a short trip to Google-land. Obviously if my source is a magazine or blog that the material I work with.

In addition, when copying materials that I cite, I do not fill the sourced ‘quoted’ words with quotation marks, the only place I keep quotes intact is where the original article ‘quotes’ another secondary source external to itself.  Remember, when Doc sticks his two bits in, its in italics and usually indented.

In Closing

Readers please checkout my paradigms views, prejudices and snarky attitudes form my approach to this and my other writings.

https://mhreviews.wordpress.com/2010/05/23/the-greening-continues-a-column-intro-may-23-2010/

The materials I share in the topical snippets that follow come from the various weekly science and environmental magazines and newsletters, both pro or anti any given subject’s focus or technologies; as well as excerpts from blogs and ‘lists’ to which I subscribe.

Article selection (my article – my choice} are obviously and admittedly biased by my training, experience and at rare times my emotional and philosophical intuitive views of what works and what will not… But if you have a topic I neglect, send me feedback and I’ll give it a shot.

Since my topic segments are only a partial look at the original materials, click on-through the provided link if you want more details, as well as <often> to check out other background references on the topic(s).          Doc.

… And yes I trust Wikipedia, but only if I’ve checkout most of an articles references for bias and accuracy!

QUOTE de Mois — “I Believe In Evidence.”

“I believe in observation, measurement, and reasoning, confirmed by independent observers. I’ll believe anything, no matter how wild and ridiculous, if there is evidence for it. The wilder and more ridiculous something is, however, the firmer and more solid the evidence will have to be.”

Isaac Asimov – On Evidence and Belief