Could renewable energy provide 99.9 percent of electricity?

Yahoo News, By Susan Graybeal — According to new research by the University of Delaware and Delaware Technical Community College, a combination of wind power, solar and storage in batteries and fuel cells could fully power a large electric grid 99.9 percent of the time by 2030. And it could be done at costs comparable to today’s electricity expenses. Read more.

Posted December 11, 2012