http://easywatercar.com/2books.htm
looks like it utalises electrolysis to release Hydrogen from the water using a catylst which mixes it with the intake gases, now it might work, but its a bit ..... daft?
I do like the idea, but what controls the rate of reaction, how long does it last? what happens when it gets hot? kaaaabooooom?
Whats your thoughts oh wise .org?