Quote Originally Posted by Xdeathfire
Well the theory is that there are an infinite number of paralell universe with new ones created at every instant based on the potential outcome of any choice/chance in the universe.
There can't be an infinite number of universes, as there can only have been a finite number of choices.

Right...?

Anyway, i believe reverse time travel is possible purely due to one thing - on an infinite timescale, _anything_ can happen.

So probably not within the span of human existence.