Ah yes, the old acetone in the fuel myth. Check these out:

Re-visiting the Acetone in Gasoline concept

Thoughts on the effects of acetone in your fuel system

As far as spraying water into the carb (nebulized = atomized), have you ever seen what a few drops of water in a carb can do (btw, it gets atomized before entering the combustion chamber).

I'll stick to carb cleaner solutions.