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7 solar-powered buildings that produce more energy than they use
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7 solar-powered buildings that produce more energy than they use
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13th August 2015, 13:28
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| [M] Reviewer  Join Date: May 2010 Location: Romania
Posts: 148,597
 |  7 solar-powered buildings that produce more energy than they use As the cost of solar energy falls, more and more buildings are being outfitted with photovoltaic systems -- and some even generate more electricity than they use. Structures like that are called "energy positive" and it's a pretty... http://www.engadget.com/2015/08/12/7...cid%3Drss_semi |
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