Hydrogen combustion engines are inefficient, costly to maintain and worse for the environment than fuel cell or battery powertrains. But they're also noisy and fun, so automakers are pitching them as ...

Some agree that batteries are the clear winner in the race against hydrogen technologies, while others think the opposite. There's no such debate among internal combustion engine proponents. Almost ...

Toyota's motorsport arm just quietly broke an assumption a lot of us have carried around about hydrogen racing: that it's all ...

Hydrogen power for vehicles sounds tempting: water is the only emission, and hydrogen is seemingly available everywhere, right? Wrong. Hydrogen can power vehicles, but how it powers them makes all the ...

Hydrogen Combustion Engine Alternative - part of real-time market coverage tracking financial trends and investor behavior.

Ferrari patented a 2-stroke opposed-piston hydrogen combustion engine — a design used in diesel trucks and submarines, not ...

Increasingly stricter emission rules are making it tough for automakers to continue offering cars powered by internal-combustion engines, with some countries such as the United Kingdom even making ...

Ah, hydrogen. Lots of people out there who love combustion see its potential to preserve the concept of engines in an increasingly electric world. Toyota has been going really hard on it for a good ...

Toyota has tried to put hydrogen fuel cells in everything from passenger cars to buses and semi trucks, but now the automaker is embarking on a very different hydrogen-propulsion project. Instead of ...

BMW set a major hydrogen speed record two decades ago, but a new twin-engine challenger has appeared and it's threatening to ...

India's first hydrogen-powered train, launching on July 17, marks a major step toward sustainable rail transport and energy ...