One of the biggest problems facing the world today is finding enough energy to feed our ever growing industrial economy in a way that's clean, sustainable and affordable. Discussing the issue are two guests from SRI International, one of the top research organizations in the world. Barbara Heydorn is Director of the Center of Excellence in Energy at SRI, and Ripudaman Malhotra is a research fellow at SRI and co-author of the book, "A Cubic Mile of Oil". Less