The ultimate fuel-saving, zero-pollution car uses water and air as fuel.

To extract hydrogen from water and use it as fuel is the goal on which scientists have been working for many years. Especially today, as the shortages of fossil fuels such as petroleum become more and more prominent, the significance of such research has garnered the attention of many. Not long ago, a Japanese company named Genepax developed a car that uses only water and air as fuel.