Do you see new, unique colors, or are you more sensitive to what’s already there?

Not all his videos are privacy focused but Louis Rossmann is a good right to repair and privacy advocate. Very entertaining to watch when he gets irritated haha.

The Banach - Tarski Theorm is up there. Basically, a solid ball can be broken down into infinitely many points and rotated in such a way that that a copy of the original ball is produced. Duplication is mathematically sound! But physically impossible.

https://en.m.wikipedia.org/wiki/Banach–Tarski_paradox