http://www.forbes.com/sites/jeffmcmahon/2015/05/01/did-tesla-just-kill-n...
http://www.japantimes.co.jp/news/2015/04/13/business/2014-nuclear-power-...
http://www.energycentral.com/generationstorage/wind/news/en/35948217/Cal...
http://www.csmonitor.com/Environment/Energy-Voices/2015/0428/Russia-to-p...
http://ecowatch.com/2015/04/29/zero-emissions-solar-plane/
http://www.renewableenergyworld.com/rea/blog/post/2015/04/renewables-vs-...
http://ajw.asahi.com/article/behind_news/politics/AJ201504280075