Future of Hydrogen Cars

Sleek, eco-friendly and whisper-quiet hydrogen cars could be the wave of the future--or the spin of Detroit auto manufacturers. Separating the myth from reality.

Guests:

Elizabeth Kolbert, staff writer, The New Yorker and author of "The Car of Tomorrow" in last week's issue of The New Yorker

Jeremy Rifkin, author, "The Hydrogen Economy: The Creation of the World Wide Energy Web and the Redistribution of Power on Earth"

David Keith, associate professor of engineering and public policy, Carnegie Mellon University