The car has an energy generator that extracts hydrogen from water that is poured into the car's tank. The generator then releases electrons that produce electric power to run the car. Genepax, the company that invented the technology, aims to collaborate with Japanese manufacturers to mass produce it.
http://www.genepax.co.jp/en/index.html
http://peswiki.com/index.php/Directory:Genepax_Co_Ltd