7 ms·

there are already some people in the population who have enhanced visual perception. i believe they have a fourth cone.

• bassrattle 3y ago
  Yes! It's called terachromatism, and I gather they perceive color nearly the same except the subtle differences between colors is more pronounced.
  • bassrattle 3y ago
    *tetrachromatism
    • thfuran 3y ago
      Terachromatism would be pretty extreme.
  • deleted 3y ago
    [deleted]