April 4, 2011 at 5:13PM Researchers find graphene transistors cool themselves, silicon counterparts seethe with envy
March 24, 2011 at 3:03AM Energy-efficient military uniforms to make solar-powered necktie so last season
June 13, 2010 at 9:59PM Inhabitat's Week in Green: solar buildings, solar stadiums, and an algae-powered lamp