Hydro

Hydro (otherwise known as "Hydrogen burner") is a Streetslang term used for Hydrogen fuel, used to power vehicles.

After the 2000s Hydro has become a competitive choice to the electric and CHOOH2 powered vehicles in the fuel industry.

Sourcebook Description
Computer down? No Problem. Hydrogen burner out in your Metro car? There's a huge number of bikes, trikes, cars and speedboats out there these days powered by Hydro fuels.