6 ms·

Didn't I read about this in The Three-Body Problem?

• nixass 6y ago
  My first thought exactly
• u02sgb 6y ago
  Think my first experience of this was Adrian Tchaikovsky. May not have been first though.
  • loneranger_11x 6y ago
    +1
• jevgeni 6y ago
  Let’s just give them crabs different colored flags