TOKYO (AP) — Toyota said Monday it is testing hydrogen combustion engines in race cars as it works toward using the technology in commercial products. Such engines burn hydrogen as fuel instead of ...

Many truck and engine OEMs have publicly stated their commitment to move away from fossil fuels in the coming decades, but most have not committed to completely toss the engine to the curb. Volvo ...

The aerospace industry in Europe is gearing up to enter a new era. The UK is paving the way for historic orbital launches from European soil. Young companies in the industry are emerging in various ...

Electric cars may be the future, but some automakers are clawing to keep the combustion engine alive at nearly any cost. One such option is synthetic fuels, which is an exemption to the upcoming ...

Variants of DeltaHawk’s FAA-certified piston engine for GA aircraft are being developed for use in hydrogen-powered aviation, commercial road vehicles, and military mobility applications. Simulations ...

Mazda , like so many others, has decided to revise its electrification plans and emphasize a multi-powertrain ...

Small, ultra-fast, primary and “afterburner” secondary combustion events promise to deliver brake thermal efficiency as high as 69 percent. A better mousetrap? Even now, as electrification seems ...

Aerojet, a GenCorp Inc. company, announced today that America’s only staged combustion liquid rocket booster engine currently in development achieved an important milestone July 12 at NASA’s Stennis ...