Радригес
02-23-2010, 12:20 PM
In the world of energy, the Holy Grail is a power source that's inexpensive and clean. Lesley Stahl gets an inside look at one inventor's "energy machine."
http://www.cbsnews.com/video/watch/?id=6228923n&tag=api
http://www.cbsnews.com/video/watch/?id=6228923n&tag=api