The Facility

This is NOT a Tesseract. (2024x15)

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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.