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 ...

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 ...

One of the world's largest engines becomes a clean generator. Originally designed to burn diesel, dual-fuel, or gasoline for tankers and container ships, the Wärtsilä 31 marine engine gets a new life ...

Hydrogen-powered planes are set to take wing around the world in the future. To make this possible, engineers have to develop the jet engines that will power them. Experiments by researchers are now ...

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 ...

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 ...

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 ...

After a couple of hell-raising concept iterations, Alpine's hydrogen combustion fire-and-ice Alpenglow super-racer is finally prepped and revved to take the track. It'll make its dynamic debut next ...