Hydrogen kit saves cash on fuel | Alternative energy, Alt energy, Renewable energy
Hydrogen internal combustion engine vehicle - Wikipedia
Filipino engineer Daniel Nigle pours a pitcher of water into his Japanese-made car engine which he claims runs on water in Manila February 15. Dingle said he "invented" the hydrogen car 20-years
Hydrogen Engine Conversion Review Hydrostar System - Car Lover Tips
Conversion of a commercial spark ignition engine to run on hydrogen: Performance comparison using hydrogen and gasoline - ScienceDirect