This is addressed in the article: > The good news is electricity is getting cleaner. Since 2013, the world has been adding more electricity-generating capacity

This is addressed in the article: > The good news is electricity is getting cleaner. Since 2013, the world has been adding more electricity-generating capacity from wind and solar than from coal, natural gas, and oil combined. with a link to: http://www.bloomberg.com/news/articles/2015-04-14/fossil-fuels-just-lost-the-race-against-renewables http://www.bloomberg.com/news/articles/2015-04-14/fossil-fue...