Solar power on a hot tin roof
Printable solar cells ? which can be etched onto ?plastic paper? in much the same way as money ? might soon be incorporated into the steel in your roof and feed directly into the grid.
Source: http://www.cosmosmagazine.com/news/3989/solar-power-be-harvested-steel
Emmanuelle Chriqui Emmanuelle Vaugier Emmy Rossum Erica Leerhsen Erika Christensen Estella Warren