Looking For Energy, Google Goes To Hell
Monday, September 29th, 2008Jonathan Fahey
Forbes.com
Deep underneath your feet is a hellish stone soup, kept hot by a torrent of radiation from poisonous isotopes of uranium, thorium and potassium in the earth’s superheated mantle. This is the heat that helps cause volcanoes, geysers and hot springs. And it is the heat that powers a modest number of electricity [...]