Toyota filed a patent for a hydrogen-combustion EREV that uses a hydrogen engine as a generator — solving power density and packaging problems while keeping combustion character alive.

Toyota could combine a hydrogen engine with its hybrid technology for ultimate clean performance.

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 ...

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 ...

Bosch plans to launch a hydrogen combustion engine in 2024, building on its work in this sphere since 2016. Hydrogen combustion engines are viewed as a way to achieve zero emissions with conventional ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

Hydrogen is seen as a potential fuel replacement for natural gas in power generation and other industrial applications. Some have begun introducing small amounts into fuel mixes to lower emissions and ...

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. BRUSSELS, BELGIUM - JANUARY 13: Toyota Mirai hydrogen fuel cell ...

Automotive supplier Bosch expects hydrogen tech—including both fuel cells and hydrogen internal combustion—to play a big role in the future trucking industry. The company expects sales of $3.5 billion ...

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 ...

Yamaha Motor has already pushed to the front of the pack in developing hydrogen engines for automobiles and off-highway off-roaders, and now it's looking to launch its hydrogen-combustion program into ...

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 ...