This is a video of Youtuber The Avid Creator avidly creating a reproduction of M.C. Escher’s famous ‘Relativity’ lithograph, but in physical form using foam board. I only wish he’d included the human figures in the original image as well. I demand realism! Still, now now my head hurts from

These are several optical illusions created by professor of engineering education and leadership at the University Of Texas, El Paso, David Novick. In each of the illusions all the balls are the same color, but appear not to be because your brain is trash and easily tricked. Now you see

This an incredibly long video of Youtuber Veritasium discussing and demonstrating the Ames rotating window illusion and how it illustrates how we don’t directly perceive external reality. What does that mean? No clue, but I do have a headache now so I guess I have this video to thank for

  This is ‘CONCATENATION2 OLYMPIC GAMES’ (along with his original ‘CONCATENATION’), an experimental video from editor Donato Sansone that seamlessly blends different Olympic athletes into one another in a manner that made both my head and eyes hurt. Does anybody have any Advil? “Settle for a boner pill?” Would I!