Salon.com Technology | Hydrotopia

"Imagine driving a car that not only doesn't pump out any greenhouse gas emissions, but also acts as a generator to power your house at night, and feeds any excess energy back to the power grid. It's a dream that goes by the name of "distributed generation" and it's based on the idea that hydrogen is the next great power source. "

A good interview on Salon with Jeremy Rifkin , the author of "The Hydrogen Economy" discussing the impending appearence of hydrogen fuel cells in our homes and cars, and some of the barriers in the way.