25061
Physics, Astronomy & Cosmology / Déjà vu
« on: 23/09/2010 21:12:09 »Haven't we discussed this before?We did
Awww, c'mon, somebody had to say it!"you would only need to find a way to arrange the universe exactly as it was then (although this of course is very unlikely to be easy). "
Not just difficult, but a breach of the uncertainty principle and, therefore, impossible.
BTW, haven't we had a tread like this before?
I thought you were reminiscing about a walk you had had before!
A path well trodden.