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 ...

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 ...

The aviation industry stands at a critical juncture, facing immense pressure to decarbonize by 2050. While Sustainable Aviation Fuel (SAF) offers an immediate "drop-in" solution, its long-term ...

With oil reserves projected to exhaust by 2040 and mounting climate concerns, the automotive industry faces an urgent need for alternative fuel sources. Companies like Toyota and Honda have championed ...

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 ...

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 ...

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.

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 ...

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 ...

French performance marque Alpine has revealed the updated version of its Alpenglow hypercar concept that will take to Belgium's Spa-Francorchamps racetrack on Saturday. The run will coincide with the ...

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 ...