A San Francisco startup's hydrogen retrofit cut fuel use 24% and emissions 28% on an 8,500-mile voyage—proof, its backers say ...

Mahle Powertrain and Metier Technologies will showcase a newly developed hydrogen-powered commercial vehicle at CENEX Expo in the first week of September. They say it will demonstrate how their joint ...

Researchers from the Southwest Research Institute (SwRI) have successfully developed an optimized spark-ignited hydrogen engine suitable for medium-duty commercial vehicles. As a form of internal ...

Hydrogen gas, owing to its high energy density and carbon-free nature, is gaining much attention as the energy source for a green and sustainable future. Despite being the most abundant element in the ...

Researchers studying a hydrogen combustion concept built around argon gas say the technology could reach 60% thermal efficiency while matching the power output of a conventional diesel engine. The ...

In 2022, Yamaha reimagined what a high-performance engine can be, and sound like, in a emissions-conscious future. In partnership with Toyota, the company took a 5.0-liter V8 from the Lexus RC F and ...

It’s been far too long since I’ve been able to report a new land speed record. For a while, it looked like Bloodhound might have been able to make good on its 1,000 mph (1,609 km/h) attempt, but then ...

The world is moving toward a 100% renewable energy future and many significant strides have already been taken in the right direction. The final step on the journey toward decarbonization is the ...

Low-temperature on-demand conversion of ammonia to green hydrogen gas in the presence of Ru/CeO2 catalyst and electric field Hydrogen gas, owing to its high energy density and carbon-free nature, is ...