In the early 1970s, Spanish inventor Arturo Estévez Varela introduced a pioneering engine powered by water — a concept that held the potential to revolutionize automotive technology. Despite its ...

A furnace heats the base of one boiler-cylinder to 900° F. (688° above water’s boiling point). The superheated water expands (but cannot change to steam because it is too closely confined) and pushes ...

In the 1930s, Charles Lang invents an engine that runs using water for fuel. But when he tries to get it patented, he is first offered a ridiculously low amount. When he refuses, he is suddenly ...

The global race to develop zero-emission vehicles is often the subject of misleading claims online. In the latest case, the world's top-selling carmaker Toyota has been credited with developing a ...

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