Oxy-Hydrogen can be used for aluminium and also for underwater welding. The combustion product is water!
Voi

hmm couple of bottles in your car boot pipe it to the engine (gas conversion) and you have environmently friendly car not to mention a little more power![]()


If only that was the case
The extra power produced from burning the H2 and O2 will be consumed generating it and quite probably more will be required from the engine itself...
Sadly "you don't get something for nowt"![]()
As for using oxy-hydrogen for underwater welding, the process generates very little in the way of bubbles which rise to the surface, so it's quite useful for covert ops.




