SOLAR - Scientists develop ultra-thin solar cells

http://www.physorg.com/news/2012-04-scientists-ultra-thin-solar-cells.html


http://www.ecofriend.com/researchers-develop-solar-cells-thinner-spider-silk.html


http://www.treehugger.com/solar-technology/spider-silk-solar-battery-worlds-thinnest-and-lightest.html