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A comment on Warp Drive May Be More Feasible Than Thought, Scientists Say. Parent comment

Re:Warp Drive May Be More Feasible Than Thought, Scientists Say by nessus42 on Monday September 17, 2012 @07:06PM (#4535368)
Causality it NOT a postulate of the system. General Relativity fully allows for universes in which causality does not hold. Such universes would either turn out to be either very strange, or actual use of FTL drives would have to be extremely rare.
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Re:Warp Drive May Be More Feasible Than Thought, Scientists Say by Steko on Monday September 17, 2012 @08:28PM (#4535626)
Pick two: relativity, causality, FTL travel.
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