Author: craigshields

A friend of mine whose life’s work is analyzing the forces that shape the health of Brazil’s consumer economy sent me this short and quite bearish paper on the subject. I respond: Thanks; this is interesting.  However, from the standpoint …

Brazil’s Economy and the Availability of Water Read More »

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In the past few years, a lot of interest has grown regarding solar energy. This is the result of an increasing awareness about climate change and the consequent boom of renewable sources of energy. However, there is still a lot …

From Guest Blogger Micaela: Check This Guide to Solar Panels Read More »

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When I wrote a piece a month or so back lamenting U.S. president Barack Obama’s “all of the above” energy strategy, senior energy analyst Glenn Doty commented that I need to keep things in perspective, that things could be a …

Obama’s Energy Policy Could Be A Great Deal Worse Read More »

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The picture here may imply that pretty girls are necessary to sell solar PV, but journalist Bill Moyers vehemently disagrees.  On a recent episode of his popular show on PBS, Moyers presented evidence that the solar industry is booming—and for …

Solar Energy Becoming Fabulously Inexpensive Read More »

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Much has been written about the potential causes in the slowdown of the warming of the Earth’s atmosphere.  Climate scientists are quite confident in the validity of the greenhouse effect, but they’re still trying to account for all the heat …

Global Warming Is Real, and the Atmosphere’s Temperature Is Rising, But There Is Additional Heat Whose Path Is Still Not Completely Understood Read More »

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I laughed out loud when I read Glenn Doty’s comment on my piece in which I mentioned the levelized cost of energy of both solar PV and CSP. After an analysis of some of the engineering details, he writes: I …

Unlike Solar PV, A Concentrated Solar Power Plant is a Real Edifice Read More »

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Here’s a topic that’s gotten a fair amount of play over the years: solar (PV) roads.  Finally, the first such thoroughfare is open to the public—in the Netherlands: land of tulips, windmills, and yes, if you get far enough off …

World’s First Solar Road Installed and Ready for Public Use Read More »

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I took a nice hike with a friend last weekend, during which we had lots of time to talk about the important issues of the day; we’re out there long enough that there is no reason to rush from one …

Can Solar Thermal Compete in the Pantheon of Renewable Energy “Flavors?” Read More »

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I had a strange experience yesterday that I thought I’d share.  It had nothing to do with renewable energy, but it lies at the core of our notion of a sustainable society. I attended a wonderful staged reading of four …

War and a Sustainable Society Read More »

Have you heard of rain water harvesting? It’s simply the act of catching water in a container system to use for other purposes. And this is exactly what you can do with your container home. Who Exactly Would Harvest Rainwater? …

From Guest Blogger Cherry: Collecting Rainwater For Your Container Home Read More »