Real.PUA
2007-08-29, 03:01
As the costs of production decrease the efficiency will continue to increase. Eventually it will be cheap enough to put everywhere.
http://www.usatoday.com/tech/science/environment/2007-08-26-solar_N.htm
http://www.usatoday.com/tech/science/environment/2007-08-26-solar_N.htm