|
|
|
|
|
by kingcharles
1597 days ago
|
|
How about the possibility that perfect VR is invented, every person can live inside their own perfect universe, and the whole species just doesn't give a fuck about exploring the (real) universe? That would stop a civilisation from exporting any spacecraft or signals outside its homeworld. |
|
I particularly like the short story in there "Wang Carpets".
It builds on Wang Tiles, discovered by Hao Wang when trying to solve a tiling the plane problem. He discovered that it is possible to simulate a Turing machine with a given tile set which meant that solving that tiling the plane problem was equivalent to solving the halting problem. ... but you can simulate a Turing machine with tiles.
If that piques your curiosity, Andrew Glassner's Notebook: Recreational Computer Graphics has some examples of tile sets that can solve math problems.
https://www.google.com/books/edition/Andrew_Glassner_s_Noteb... (page 216 and page 217)