Author: craigshields

Here’s something that made me smile; maybe it will have the same effect on you.  It’s a statue located in Berlin, entitled “Politicians Discussing Global Warming.”

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We live in a time of great partisanship among our country’s leaders, and with even greater willingness to tell bald-face lies in order to manipulate voters. Most of this, of course, has nothing to do with renewable energy.

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This summer’s hot and sunny days enabled Europe to set a new record for the output of solar PV.  In particular, the spike in output in the UK allowed solar to take over from gas as the number-one energy source …

Solar Energy Sets New Record Read More »

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I have a Facebook friend who’s constantly “getting into it” with climate change deniers.  Exactly why, I’m not sure.  I very much doubt these are real people expressing their own candid thoughts; it seems far more likely they’re paid agents …

On Facebook, Climate Change Deniers Are Everywhere Read More »

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The subject of high-altitude wind isn’t new.

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Here’s a question for you mechanical engineering types out there: Can you please comment on this energy storage device?  I saw this at a conference a few years ago, but forgot about it until just now.  

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Here’s a short video on green roofs, a subject which, when properly implemented, can cut summer air conditioning bills by up to 75%. Interesting, cities like San Francisco and Chicago have mandated green roofs for any construction larger than 25,000 …

Discussion of Green Roofs Spawns Larger Conversation Read More »

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Here’s a concept in renewable energy that a reader submitted, to which I wrote: Here’s the problem you’re going to run into: the first and second laws of thermodynamics. 

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I understand that the far right wing, with the aid of its think tanks, wants to inflict as much damage as possible to the institutions that keep us healthy, globally competitive, and out of poverty.  What I don’t understand is …

Right Wing Think Tanks Read More »

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You might think that all the new heat that’s melting the arctic is distributed more or less evenly across the region.  As shown here, you’d be wrong; for reasons no one seems to be able to understand, it’s actually concentrated …

The Warming North Read More »

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