Next to exhaust emissions also non-exhaust emissions (particulate matter and particulate number) from the brakes and tires are measured efficient and reproducible by various measurement systems.

NEVIS stands for New Exhaust Valve & Intake System ... the NEVIS engine can apparently burn any type of fuel, from diesel, to any mixture of biofuels, to even hydrogen. The most basic explanation ...

Much like Toyota, Alpine thinks the combustion engine can be saved by making it run on hydrogen ... There is an Inconel ...

This is the heart of the hydrogen fuel cell ... Being electric, the engine and the car as a whole are quiet, with none of the vibration or exhaust noise of a gas-powered automobile.

“There is nothing ‘ungreen’ about the internal combustion engine. It’s the fuel that it uses that matters,” Heywood said. The hydrogen used for Toyota’s race car is made at a coal ...