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by jonathankoren 1585 days ago
> No Dyson spheres, but there are black holes all over the place. Some people think those would make great computing devices

They’re crappy computing devices. Even if you figured out how to program one — and that’s an “if” that would make Sagittarius A* look like a neutrino — there’s no way to read the information out except Hawking Radiation, and that would take 10^70 years.

https://youtu.be/0GLgZvTCbaA (8:36)