"The hydrogen fuel-cell vehicle has low emissions and energy use on the road—but converting a hydrocarbon fuel such as natural gas or gasoline into hydrogen to fuel this vehicle uses substantial energy and emits greenhouse gases.
“Ignoring the emissions and energy use involved in making and delivering the fuel and manufacturing the vehicle gives a misleading impression,” said Weiss." Full: http://web.mit.edu/newsoffice/tt/2003/mar05/hydrogen.html --- Sent from UnionMail Service [http://mail.union.org.za]