Originally Posted by
late
Hydrogen could potentially be used in large applications. But for a bike or car, there is too much of a chance of a fire. The fire is invisible and ridiculously hot. They are trying to extract hydrogen deposits, in Europe, as we speak.
Is the flammability of hydrogen more of a concern than that of lithium batteries or gasoline? I've messed around with hydrogen gas from electrolysis, and it wasn't too easy to ignite.