> Try to cut that square in half diagonally and things get irrational really fast! In theory. In reality you have an integer number of atoms in one half and an

> Try to cut that square in half diagonally and things get irrational really fast! In theory. In reality you have an integer number of atoms in one half and another integer number in the other. There are no irrational numbers to measure, and squares made from "continuum material" do not exist in reality.