Takes more energy to produce hydrogen than the resulting hydrogen can produce, until they resolve that hydrogen isn't feasible. Like electric cars running on electricity from coal. Do they really reduce the carbon.
Actually, I've read a couple of stories a while back, where they have test platforms set up in Germany.
It is a stand alone pumping station powered by a solar panel. The only thing needed is access to water.
I would imagine the only reason it hasn't been expanded is the mnf and safety of hydrogen fuel cells.
Hydrogen has been shown to be stable and relatively safe. I remember reading one of the big cities
was trying it out in the city buses. I am sure Big Oil is doing everything they can to block it though.
All the nay sayers want to harp on the safety of having hydrogen in a moving vehicle.
Why not combine hydrogen with electricity and have a hydrogen unit at home that drives
a generator for recharging the car.
Sorry, went a little OT.