139 Countries Could Get All of their Power from Renewable Sources November 20, 2015 by Eve Simmons Leave a comment Mana from Heaven – The guys from Solutions.org, Mark Jacobson and Mark Delucchi have done it again. This article is from Scientific American. Please spread it far and wide – this matters!! http://goo.gl/iRBJ1g Share this:TwitterFacebookLike this:Like Loading... Related