Vsauce’s Michael Stevens speaks about illusions and the data they give us about how our brains work. He explains how illusions play a role in various life and death situations, ranging from natural illusions used by animals to man-made illusions used to camouflage warships and fighter airplanes.
Today we have another fantastic illusion that warps human perception. In which direction do the black and white circles spin? After you come to a decision, check page 2 (below) to find the answer.