Everyone has seen the classic two dimensional wire frame drawing of a three dimensional cube. It is also even possible to produce a two dimensional picture of a 4D Hypercube (it looks like a cube ...

For a 4D hypercube, for instance, there are 16 different points, which means 16 different strings of 1s and 0s that are four digits long.

In exactly the same way we may use a computer to show what a cross section of a 4D image would look like in 3D, or in 2D. A 4D cube (a hypercube) may for instance be represented with this slicing ...