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Old 21st November 2006, 09:29 PM   #26 (permalink)
ElJayDee
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Join Date: Nov 2006
Location: Australia
Posts: 16
Re: Favourite SF paradoxes

If time machines are invented, I think it will be a look only device. That is it will be like a telescope you reactivate photons as they were at a particular time and you see what was. You cannot interact with or alter it.
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