This week on Science Friday, Dr. George Olah joins Ira Flatow to talk about the potential of methanol as an alternative energy source. Click on the circles above to hear segments from other alternative energy discussions we've had recently on Science Friday. Find out why President Bush is talking about growing switchgrass on his ranch and what two energy experts think about the Yucca Mountain nuclear repository. Or is alternative energy the answer? Listen to what Peter Tertzakian, Chief Energy Economist and a Director of ARC Financial Corporation, has to say about it. Listen>>