Toyota isn't ready to give up on internal combustion yet, and it's working on a hydrogen engine. How long has it been in development? Why isn't it popular?

It works like this: The engine makes hydrogen from gasoline using its own heat and a catalyst. It then burns that hydrogen ...

The hydrogen engine is not without problems of its own, though, and Ford is working to develop solutions to these. For instance, one major problem is the issue of hydrogen storage.

The Southwest Research Institute has released its second phase H2-ICE2 protype hydrogen-fueled truck engine.

What role will hydrogen internal-combustion engines play in the decarbonization of the trucking industry? A new white paper from the Engine Technology Forum explores the topic.

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 ...

As Hyundai points out in its patent, water injection in a hydrogen combustion engine is almost a necessity. Because of the lean-burn ignition, there is a high risk of engine knock. The lean burning ...

A Rotax piston aeroengine, a popular powerplant for light aircraft, has been converted to run on hydrogen by Austria-based Bosch Aviation Technology.

Airbus is slowing ambitions to develop a hydrogen-fueled airliner by the mid-2030s but is expanding nearer-term plans to flight test unducted and ducted sustainable aviation fueled (SAF) engines ...

The fins, modeled after the wings of the world’s fastest animal, reduce flow resistance while maintaining strong heat ...