3 ms·

Curb feelers? Nah, I am going to go with Optically tested and Corrected vision. A uniquely human trait.

• pedrocr 10y ago
  That's what's usually called a Mk1 eyeball, but the OP said the Mk2 eyeball so I'm curious what he considers the predecessor.
  • roryisok 10y ago
    probably just a mistake.