Engineers at the German Aerospace Center (DLR) have just carried out a series of ...

Aviation startup ZeroAvia says it’s been granted a “raft” of 45 new patents key to the development of practical large hydrogen aviation engines – and the company says it has 200 more H-related patents ...

Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...

This video demonstrates the design and construction of a hydrogen booster system, also known as an electrolyzer, built to enhance the performance of a small combustion engine. The device uses ...

In addition to working on hydrogen infrastructure and storage technologies, Cummins has been developing hydrogen-fueled engines for over three years. In many ways, there is a lot of hope hanging on ...

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 ...

Yanmar Power Technology has successfully completed a land-based demonstration test of a pilot-ignition hydrogen 4-stroke high-speed engine designed for power generation in coastal vessels. The ...

Today's globalized world would not be able to function without freight transportation, with billions of tons of cargo transported every year. However, the freight transportation sector is also ...

Writer and occasional reluctant perpetrator of engine swaps, James O'Neil is a malaise era enthusiast and also fascinated by the many ways the auto industry has since recovered from those dark days.

As per policy clarity and infrastructure realities push fleets toward hydrogen ICE as a third pathway alongside battery-electric and fuel cells. Hydrogen combustion is moving from prototypes into ...