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ost_uid0]There also the fact that it would (and this has just occured to me) unbalance the weight of matter in the universe. 'Cos, you see, if you jump back then you'd be removing matter from your time and adding it to the universe of the prevoius time that you were visiting. I'm not exactly sure what effect it would cause, but's it's bound to do something bad, even if it was only over the long term.
Frankly I'm all in favour of accepting the Vulcan Science Directorate's conclusion that time travel is impossible and that I've just haluncinated anything I've ever read or seen that involved people time traveling in any way.
The eagle-eyed among you may notice that this does not include "Timescape".[/color
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