Solar power still needs to get much cheaper. Are perovskites the answer? http://www.vox.com/2015/7/1/8877305/perovskite-solar-power … by @bradplumer
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Solar power still needs to get much cheaper. Are perovskites the answer? http://www.vox.com/2015/7/1/8877305/perovskite-solar-power … by @bradplumer