On Thu, 30 Oct 2003 06:46:28 +0000 (UTC), in sci.physics.research
wrote:

Why is space-time 4D? I earnestly hope the first reply will be a
succint, obvious answer.

Because there is no experimental evidence that it is anything else.

George D. Freeman IV
the softrat
Curmudgeon-at-Large

--
If the world was a logical place, *men* would ride horses
side-saddle.