Kyle Hill | This is Not a Tesseract

There are thousands of visualizations of the “4th dimension” online, the most famous being pictures of so-called “hypercubes” and “tesseracts.”

Unfortunately, most of these images also imply that you are in fact seeing a 4-D object.

But that’s not true. That’s impossible. Three-dimensional math Zaddy Kyle Hill coming to you from a two-dimensional YouTube video is here to help.