In addition to selling hydrogen fuel-cell cars, Toyota hopes to become a supplier of fuel-cell tech to other companies. To that end, the automaker has developed a modular fuel-cell system for use in ...

Fuel cells generate electricity from hydrogen, so they're a key part of the powertrain for hydrogen-powered electric vehicles and aircraft. But they can also be useful in a range of other applications ...

For the sake of argument, let's say you're building a 700-hp street car. What would the perfect fuel system be if you could have anything you wanted? At the top of our wish list would be easy to ...