Science & Technology
Time travel theory avoids grandfather paradox
July 23, 2010 | 81 comments
Image Credit: sxc.hu
Physicists have come up with a new theory for time travel that avoids the infamous 'grandfather paradox'.
. . . a new theory proposed by physicists at MIT suggests that this grandfather paradox could be avoided by using quantum teleportation and "post-selecting" what a time traveler could and could not do.
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