Hydrogen fuel cells have been a technology of great promise as well as great skepticism. Elon Musk himself often mocks hydrogen fuel cell technology, going so far as to call them "fool cells" and ...

One of the most promising alternatives is hydrogen fuel cells, which use hydrogen to directly generate electricity via a reaction with oxygen, but the race is still very open as to which hydrogen ...

For more information on the stacks, see How Fuel Cells Work. Fuel Cell Cooling System ... is how to compress the gas into tanks small enough to fit in a compact car and yet still provide enough ...