Can you run your car on water by extorting hydrogen gas?

Can you run your car on water by extorting hydrogen gas? Yep, you have most likely heard the discussions about whether or not hydrogen gas is a secure and efficient substitute to petroleum.

One of the major grievances is that automobile makers are putting in such a large amount labor that they are in fact cause a superior difficulty towards universal warming. To generate H2 (hydrogen), one should twice the troubles that are previously being caused.  In addition they are demanding to build 100% H2 based automobiles. Barely a minute task.