I love the idea because its ALL the plus+ of Battery with out the down sides (battery weight/range). 400 miles in 4 mins!

Draw backs?
Hydrogen molocubes are very small so they "Leak" out of the tank.......They are working on this one.

I like the idea of a Fuel Cell car..........& so does ROYAL DUTCH SHELL/TOYOTA/HONDA/HYUNDAI Government of Japan/South Korea/Germany......