Hydrogen economy
Hydrogen makes up 90 percent of the universe by weight. It is usually found in combination with other elements. When purified and used as a fuel, hydrogen does not produce any harmful emissions to the environment. The energy in one gallon of gasoline is about the same as one kilogram of hydrogen.
The U.S. Department of Energy is working together with industry, national laboratories and academia to expedite the development of hydrogen technologies. A hydrogen-fueled economy may be in America's future.
Links
Hampton Roads Clean Cities "Hydrogen Economy" contains information on the future of hydrogen in Virginia
Department of Energy, Hydrogen, Fuel Cells and Infrastructure Technologies Program
The National Hydrogen Association promotes the transition role of hydrogen in the energy field

