It's a simulation inside a simulation, Morty! Well, not quite. But episode 2 of the third season of Westworld played a bit of reality trickery, before the math equation "the square root of negative ...
[MindYourDecisions] presents a Babylonian tablet dating back to around 1800 BC that shows that the hypotenuse of a unit square is the square root of two or 1.41421. How did they know that? We don’t ...