Unither Bioelectronics and Robinson Helicopter advance zero emission rotorcraft and medical transport, using its first ...

The new engine will not run on electricity, fossil-based fuel, or hydrogen. The future looks a lot with ice, as this British ...

The two-stroke gasoline engine was once a marvel of engineering, offering up huge doses of power in small and lightweight ...

Cars and bikes already have wheels. But what if it behaved and traveled like a horse? That's exactly what the Japan-based ...

Focused on safety and affordability, the Chinese firm aims to address gaps in general aviation with its certified piston and ...

Electric vehicles may be the biggest topic in alternative fuels, but they're not alone: Hydrogen-powered engines have existed ...

Toyota isn't ready to give up on internal combustion yet. The brand's hydrogen engine has been in development for a while, ...

Based on Komatsu’s flagship large dump truck – the HD785 – the concept truck is being equipped with what both parties are calling a “hydrogen combustion engine”.

In the early 1970s, Spanish inventor Arturo Estévez Varela introduced a pioneering engine powered by water — a concept that ...

View the latest Hydrogen Engine Center Inc. (HYEG) stock price, news, historical charts, analyst ratings and financial information from WSJ.