Solar thermal power has always looked much cheaper to me, compared to photovolcaics. Even Google recognizes its potential. They invested in a solar thermal pow

Solar thermal power has always looked much cheaper to me, compared to photovolcaics. Even Google recognizes its potential. They invested in a solar thermal power company a few months ago: http://venturebeat.com/2008/05/13/brightsource-snags-115m-for-solar-thermal-project/ http://venturebeat.com/2008/05/13/brightsource-snags-115m-fo...