check this out :)

[mh3400]

RC Fuel Cell Kits for the extreme hobbyist

http://www.store.revolectrix.com/Products/RC-Fuel-Cell

Introducing the H-CELL 2.0, the world's one and only hydrogen fuel cell hybrid power-train for high performance hobby grade model RC vehicles.

[chasers]

Possibility of heli application?

[chasers]

you can actually hook it up to any application but we prefer they used on cars for the moment..............see the youtube channel on our website

Can't seem to find the utube link....