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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
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Ricardo advances hydrogen engine; testing prototype at University of Brighton - Green Car Congress
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Toyota built an internal combustion engine that sips hydrogen, and it sounds awesome - SlashGear
Omnitek Diesel To Natural Gas Engine Conversion New Natural Gas Engines and Natural Gas Trucks and Buses Erdgas Umruestung | Diesel, Hydrogen engine, Trucks
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MAN presents hydrogen roadmap; use in fuel cells and combustion engines - Green Car Congress
HyTech Power may have solved hydrogen, one of the hardest problems in clean energy - Vox