Comment on Time travel doesn't work unless you also have teleportation. If you travel to the past/future, Earth will be in a different position in its orbit, and you'll die in space.

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7uWqKj@lemmy.world ⁨1⁩ ⁨week⁩ ago

Due to the energies involved, creating a wormhole between two cities would probably leave you with a wormhole and no cities.

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