If perovskite pans out -- and it is starting to look like it will -- then solar is about to get a lot cheaper still. See https://www.sciencedaily.com/releases/

If perovskite pans out -- and it is starting to look like it will -- then solar is about to get a lot cheaper still. See https://www.sciencedaily.com/releases/2016/10/161020142037.htm https://www.sciencedaily.com/releases/2016/10/161020142037.h...