Hyper-Computing 279
The Weird and Wonderful There are some really weird and wonderful proposals for machines capable of super-Turing thought. Let’s take a bit of a flight of fantasy.
If we could make a spaceship survive the inhospitable environment near a spinning black hole, it might be possible to send information backward in time. We could see the answer to a calculation before we had to go to the trouble of calculating it in the first place.
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Black Hole Malament-Holgarth Space
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