Watch This Cat Play With An Optical Illusion [Video]

An important science question AND a cute cat video. Not that you need an additional reason to watch a cat video, but this clip of a cat looking at an optical illusion could be scientifically valuable, too. YouTube user rasmusab posted the clip of a cat attacking a version of the rotating snakes illusion like it just saw a laser pointer aimed at the ground, suggesting the cat might've seen the wheels "spinning" and tried to get a paw on them. Now rasmusab's created a Google doc for people to repl...