(65 votes)
Look what just landed straight to my mailbox! I think this public service announcement is more than clear – staring too much at your TV (or any monitor surface, in fact) can do some bad things to your eyes. I never get tired of these anomalous motion illusions. Specially when they’re fine as this one! [...]
(73 votes)
Check out the thumb on your right, and another one used as preview for a video embedded below. Now before you see the video, can you figure out which one of the objects placed on a plain sheet of paper is real? Being more precise, try and figure out which one of the little toy [...]
