Leading engine maker Rolls-Royce is pursuing its own hydrogen engine designs and recently patented a fuel system for a gas ...

China has completed a landmark test in hydrogen-powered aviation, as a large unmanned cargo ...

Japan Engine Corporation (J-ENG) and Kawasaki Heavy Industries have started onshore testing of a ...

A consortium of Japanese companies has successfully tested a two-stroke slow-speed engine fuelled by liquid hydrogen. The consortium comprises Japan Engine Corp (J-Eng), Kawasaki Heavy Industries, ...

A 7.5-metric ton unmanned cargo aircraft powered by the AEP100, China's independently developed megawatt-class ...

Japan’s Japan Engine Corporation and Kawasaki Heavy Industries have begun hydrogen co-firing operations on a full-scale main engine designed for large commercial vessels, marking a step toward the ...

Toyota's most modern engine needs something you probably have in your nightstand.

In September 2025, Kawasaki Heavy Industries launched what it says is the world's first commercially available large gas engine to run on blended hydrogen fuel. After nearly a year of operational ...

Hydrogen is a relatively new player in the alternative fuel market, offering an alternative to electric cars and hybrids with its own take on green emissions. However, hydrogen-powered technology ...

Hydrogen is expensive to produce, and renewably produced “green” hydrogen even costlier (averaging, at retail, $32 per kilogram, which is roughly the energy equivalent of a gallon of gas). So it was a ...

The future of clean construction equipment power is still evolving. Alternative propulsion for machines like excavators and dozers, which have utilized diesel engines for about 100 years, has centered ...

Ahead of the launch of the historic Artemis II mission around the moon, here's everything you need to know.