The test offers fresh evidence that hydrogen can power aircraft in real conditions, putting China among the leaders exploring ...

Hydrogen combustion engines lean on existing internal-combustion technology, but they still require some technical tweaks for maximum efficiency. Engine maker Cummins recently unveiled a turbocharger ...

Cummins is experimenting with a hydrogen powertrain that provides power for a popular semi-truck. The powertrain in question actually uses a hydrogen fuel cell, which generates electricity that can ...

Toyota's most modern engine needs something you probably have in your nightstand.

Cummins Inc. (NYSE: CMI), and key technology partners have celebrated the completion of a joint project to develop hydrogen internal combustion engine technology for commercial vehicles. Cummins led a ...

Hydrogen has been proposed as the perfect alternative to electrification. Carbon neutrality has become paramount for many automakers as emission regulations become increasingly stringent. Electric ...

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 ...

Scientists have discovered a low-cost method to significantly reduce this pollution from hydrogen internal combustion engines by improving the efficiency of their catalytic converters. The researchers ...

With the rise of stricter emission laws, engine manufacturers have no choice but to look into alternate energy sources to run their vehicles. Cummins is reinventing the combustion engine but this time ...

ANAHEIM, Calif. — Manufacturers said hydrogen internal combustion engines and hydrogen fuel cell technology both have a role to play in the alternative-fuels market, and commonalities among hydrogen, ...

Add Yahoo as a preferred source to see more of our stories on Google. Outside view of the liquefied hydrogen fuel supply system. Credit: Yanmar Holdings Co. (Yanmar Holdings Co.) A consortium ...

Water injection is a tried-and-true method for cleaning up the combustion process in a diesel engine. It reduces both combustion temperatures and the resulting particular emissions. But what if you ...