check out: the env bike
this is what all major automotive companies should be doing, instead of designing new suv's with 8 liter engines. it seems like if a (relatively) small company can put together something as forward thinking as this, and make it a truly accessible system, large multi-nationals should be using this to completely change the face of global power generation. let's up the price of gas to about 100 bucks a gallon and limit its production to a few million barrels a year, then divert all of the remaining resources of energy production companies into developing and distributing hydrogen cell technology. just a thought.