Video: Newsweek's Fareed Zakaria Moderates Future of Energy Debate in Washington

Panelists -- Fareed Zakaria, Newsweek International Editor; Dr. Chris Somerville, Director of the Carnegie Institution for Science, Department of Plant Biology; Former Rep. Charles W. Stenholm -- discuss the economics and technology of biofuels and other renewable energy sources, as well as clean coal. They also debate energy independence and courses of action on the matter of climate change.