The Future 500
Westin St. Francis
335 Powell Street, 14th Fl
San Francisco, CA 94102
415-294-7775
Erik Wohlgemuth,
Project Director ewohlgemuth@future500.org
Alison Wise,
Director of Public Policy awise@future500.org
It needs to be extracted
from a compound that contains hydrogen. Like
water, or hydrocarbons.
That takes energy.
It takes energy to make energy from hydrogen.
Credit: American Association for the Advancement
of Science (AAAS)
www.ourplanet.com/ aaas/pages/issues06.html
