Quote:
Originally Posted by 90CivicStandard
Wow.
That truely is amazing!
Is this for real? Does it really run on just water?
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Hydrogen vehicles don't run on water (H2O). They run on hydrogen (H2). In order to make hydrogen you have to use it from another energy source.
In the lab, it's usually made using electricity, which in turn is primarily made from fossil fuels.
In industry, it's made from natural gas or oil and air, or coal and steam.
Either way, making hydrogen takes as much energy as gasoline. Hydrogen has the capability to be a pollution-free fuel, but it is no more efficient overall than gasoline.
Hydrogen also works fine in a regular engine. Ford built a protype hydrogen powered car with a "gas" engine, rather than a fuel cell. It was ultra low in emissions too.