Comment on Particles break light-speed limit?

Wed, 28 Sep 2011 02:56:02 GMT

In the context of almost every proposed causality violation mechanism I've seen seriously discussed, it really is can't, not won't.

There are plenty of mechanisms in which can't applies. There are others which don't have that limitation. I don't even want to touch what qualifies as 'seriously discussed'. I'm really not up to date with which kinds of time travel are high status.

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