And therein lies the problem. The America hating Democrats don't want to confront the REAL polluters like China, Mexico, and of course, their muslim pals in the M.E. It's easier to just blame the ones they hate - the U.S.Errr...excuse me all you energy alternative nabobs. Hydrogen for cell applications doesn't occur naturally on our planet. It has to be manufactured...from methane and fossil fuels. That isn't to say I'm not a fan of hydrogen's potential. I am. But let's don't walk a mile around the block just to cross the street.
Furthermore, all modern automobiles and pickup trucks made since the late 80's, at least in Japan and the West, with their electronic fuel injection systems, their sophisticated onboard computers, their lamda sensors, their tuned exhausts and their efficient catalytic converters, mean that pretty much the only thing coming out of the exhaust pipe...is water.