Comment Re:"Not Possible," says Local Slashdot Reader (Score 1) 1191
You're assuming that there's only one time, the one in which we all know and live together in this present and our past. It is theorized that time travel to the past can not occur to our past, but to a parallel past. This ties in to the theory that parallel space and times relate to quantum mechanics, which we are all familiar with.
People used to say that flight was not possible too.
People used to say that flight was not possible too.