The mind boggles, I say... Naturally occurring flammable water

The mind boggles.

(there is a new film about contaminated water which is flammable, but apparently this is also a natural phenomenon where the contamination is natural).

Can your tap do this:

">http://www.youtube.com/watch?v=U01EK76Sy4A]

???

AWESOMEEEEEEEEEEEEE

Is it true? Is it kind? Is it necessary?