Whats all this about cars running on water?
Water is two parts Hydrogen and one part oxygen. Hydrogen contains enough energy to blow up cities, but it is hard to manage. Cars could run on water, or on the hydrogen contained in water if it could be split out. Cars are currently running on hydrogen and the waste product is – – – (you guessed it) Water! Handy huh? The problem is that refueling stations are a little hard to come by and there is currently no way to split the hydrogen from the oxygen onboard. Lots of people are w2orking on it however. The irony is that water is already more expensive than gasoline. Go buy a bottle of Dasani! The other problem is efficiency. Engines currently only utilize less than a third of the energy they capture. If you really want to conserve energy, the way to go is to make a more efficient engine.