Comment on If it were possible to travel back in time and manipulate events, we could take a book back in time and publish it before the author historicallt does... as a prank...

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Darohan@lemmy.zip ⁨2⁩ ⁨days⁩ ago

There was a theoretical one I saw ages ago that was a giant cylinder rotating in space at close to the speed of light that had this limitation. I remember exactly zero details beyond physically what it was in the phrase “time cone”.

Seems like it’s probably the Tipler Cylinder

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