Either way you end up in a causal loop. | Hacker News

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		rorrr2 on July 23, 2013 \| parent \| context \| favorite \| on: Faster Than the Speed of Light? Either way you end up in a causal loop.

btilly on July 23, 2013 [–]

But no worse of one than virtual particles traveling backwards in time in a Feynman diagram.

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