Solar Cogeneration!
Hello,
Here's a really smart idea that I'm surprised that I have not heard about before:
http://features.csmonitor.com/environment/2009/04/28/in-israel-solar-power-that-wont-need-subsidies/
They cool the PV with water to make it more efficient, and they can also use the heat that is gathered. It's as obvious as the nose on your face!
