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Old 11-21-2008, 10:44 AM   #962
alkemical
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http://www.physorg.com/news146398685.html

How Time-Traveling Could Affect Quantum Computing By Lisa Zyga, Physics / Physics (PhysOrg.com) -- If space-time were constructed in such a way that you could travel back in time, it would create some pretty strange effects. One of these oddities, as many people know, is the “grandfather paradox.” Here, a person travels back in time to kill their grandfather before the person’s father is born, thus preventing their own birth.
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