(December 28, 2008 at 12:33 pm)Tiberius Wrote: If we lived in 4 dimensions we'd be able to travel backwards through time in the same way we can travel backwards through space.
Why?
In a way we do live in 4 dimensions if you count time. If we lived in 4 physical dimensions then presumably we would still only have one dimension of time.
We could also build a Tardis