Energy expert Daniel Yergin, who speaks April 2 at Ohio State, discusses peak oil, U.S. oil demand, and the growing future of wind and solar power on The Colbert Report (video, 5:53).
Energy expert Daniel Yergin, who speaks April 2 at Ohio State, discusses peak oil, U.S. oil demand, and the growing future of wind and solar power on The Colbert Report (video, 5:53).