More efficient solar cells? Jul 1, 2015 16:52:43 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by cjm on Jul 1, 2015 16:52:43 GMT www.scientificamerican.com/article/perovskite-solar-cells-could-beat-the-efficiency-of-silicon/ Perovskite Solar Cells Could Beat the Efficiency of SiliconAn upstart material—perovskite—could finally make solar cells that are cheaper and more efficient than the prevailing silicon technology