http://www.nytimes.com/2011/04/20/business/energy-environment/20float.ht...
http://www.sciencedaily.com/releases/2011/03/110327191042.htm
http://www.alternet.org/environment/150546/obama_team_is_oddly_quiet_abo...
http://www.latimes.com/news/opinion/opinionla/la-ed-tortoise-20110416,0,...
http://www.renewablesbiz.com/article/11/04/wind-power-s-rollercoaster
http://www.dailykos.com/story/2011/04/13/966751/-2009-Energy-Use-in-the-...
http://solarscorecard.com/