This is a pretty neat optical illusion. Kinda like a black hole that you keep getting deeper and deeper into. Click on the image for a larger version.
This is a great illusion, actually it hurts my eyes. This one has been passed around a good bit, came across it originally a few years ago though it just popped up in our inbox again. Usually known as the “Scintillation Grid“, was discovered by a chap named Elke Lingelbach of the Institut fur Augenoptik Aalen in Germany and […]
Focus really hard on the black dot in the center, then after a few seconds move your head towards or away from your computer screen and watch as the triangles spin around the dot. Pretty cool. Probably not a good idea to do this if you’re drunk.