| 23 July 2010

Image credit: Green Power Science From flash cooking eggs with a Fresnel lens, to building your own solar space heater with discarded campaign signs, Dan and Denise Rojas of Green Power Science are clearly at the more Macgyver end of renewable energy. And this latest offering is no exception - building a DIY solar shower for their carport using black hose-pipe. ... Read the full story on TreeHugger