Westport Fuel Systems recently unveiled its H 2 HPDI fuel system in a demonstrator truck. Westport’s HPDI fuel system technology enables heavy-duty trucks to operate on bio-methane (renewable natural ...

A retrofit system that converts diesel engines to operate on 90% hydrogen has been prototyped and tested by University of South Wales (UNSW) researchers. This system drastically reduces emissions of ...

Toyota has unveiled its new third-generation fuel cell system, marking a significant step toward its goal of achieving a hydrogen-based society. The system, known as the 3rd Gen FC System, has been ...

Sept 18 (Reuters) - Hydrogen fuel cell maker Loop Energy (LPEN.TO), opens new tab said on Sunday that its latest cell system can deliver better fuel economy than a diesel engine at current price ...

The first production car engine with variable valve timing (VVT) came from Alfa Romeo in 1980. It was installed in the fuel-injected Alfa Romeo Spider. Before this, a few experimental systems existed, ...