Rubbish (Score 1)

What a load of rubbish.

burning H + O (in the air) = H20
Magical we split water into hydrogen and oxygen and then recombined them
what do we have?

Well glad you asked. WATER!!!!

Water is just an energy carrier.
we do NOT run out of it.

But the energy must come from some where, ie. Nuclear, Solar, Geothermal, etc...

And yes I am a bit drunk at the moment.