] ] The truck is hydrogen-powered and creates its own fuel ] from solar energy and water, a technical feat that rivals ] the advanced technology being researched by major auto ] companies and universities. The four-cylinder engine is ] tuned to run on hydrogen, which is produced by a ] hand-built electrolysis system mounted in the bed. ] ] Teacher Cory Waxman and his students took four years to ] build the experiment, believed to be the only ] self-sustaining hydrogen vehicle that uses a conventional ] internal-combustion engine. Hydrogen car self-sustaining |