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Q&A How exactly would this chronology protection for my FTL drive look like?

The problem with FTL is that, due to the tachyonic antitelephone, it allows causality violation: I send you a superluminal message (you are moving away from me at relativistic speed), you reply wit...

2 answers  ·  posted 7y ago by mart‭  ·  last activity 7y ago by mart‭

Question faster-than-light light paradox