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Showing posts with label solar energy. Show all posts
Showing posts with label solar energy. Show all posts

Sunday, 28 April 2013

Solar Panels Now Make More Electricity Than They Use

Solar panels make energy, but they take energy to make, too. And, until about 2010 or so, the solar panel industry used more electricity than it produced, according to a new analysis. Now, the industry is set to "pay back" the energy it used by 2020.The study looked at what went into building and installing solar panels all over the world, including everything from home...