NY Times article and video here.

In his presentation to the National Clean Energy Summit in Las Vegas yesterday, Dan Reicher, director of climate and energy initiatives at Google.org, suggested that Enhanced Geothermal Systems, or E.G.S., might well be “the killer app” of clean energy technology.

Google EGS here.

The energy from the heat beneath the earth's surface is essentially an unlimited resource. What if it could be developed to help solve our energy challenges and fight global warming? Enhanced Geothermal Systems, or EGS, attempts to do just that.

NPR audio interview here. Heat pumps. Low level heat. Dig down five feet.