Le Mans may soon have a class for hydrogen-powered cars, and Alpine's Alpenglow concept may provide a clue of what a race car for the class will be like.

The search for a new source of fuel that have the same benefits as fossil-based, but also don't pollute the environment, continues as Japan innovates (again).

It works like this: The engine makes hydrogen from gasoline using its own heat and a catalyst. It then burns that hydrogen ...

Moreover, the two organizations have achieved what is claimed to be the first commercially viable retrofit of a gas micro-turbine, enabling it to run on both hydrogen and natural gas.