It’s possible that it could find a life as an engine running on an alternative fuel such as hydrogen or ammonia, but we’re not so sure. If new free piston engines do take off though, we’ll ...

Aquarius Engines has developed a tiny hydrogen engine it hopes can serve as a range-extender in electric vehicles and as a standalone micro-generator. Weighing just 22 lb, the small, simple engine ...

The Hydrogen Opposed Piston Engine Working Group will host a series of meetings of its members to exchange research results, insights and ideas regarding opposed-piston engines with hydrogen ...

Variants of DeltaHawk’s revolutionary FAA-certified piston-engine for general aviation aircraft are being developed for use in hydrogen-powered aviation, commercial road vehicle and military ...

With a cost of just $100 per engine (estimated back in 2016), the Aquarius ICE solution was found in tests to allow a car to travel for up to 1,600 km (994 miles) on a single tank of fuel.

Ferrari continues to explore hydrogen-powered drivetrain solutions, patent documents discovered by AutoGuide.com indicate Ferrari is looking at a two-stroke 3- or 6-cylinder opposed piston engine ...

Additionally, this variability should allow free piston engines to run on anything from hydrogen to natural gas. In fact, I wouldn’t be surprised if one of these engines would run on single malt ...

"Hydrogen combustion presents a fuel source and energy source that is understood in a piston engine that we all know how to operate and service as an industry," Olsen said.

LiquidPiston's X-Engine, which we've covered previously and is helping the Air Force develop vertical takeoff and landing concepts, can now run on hydrogen gas.

DeltaHawk Engines, builders of a revolutionary FAA-certified jet-fueled piston engine for general aviation aircraft, has recently completed advanced s DeltaHawk Engines Launching Hydrogen Engine ...