Optical illusions are a fun way to see the difference between how your brain perceives the world and how the world actually looks. These illusions will blow your mind!
There are no tricks involved in these amazing optical illusions — just paper. You won’t believe it until you see it. Watch it here!
U.S. eye specialists are welcoming the Nintendo 3DS game device, dismissing warnings that its 3-D screen shouldn’t be used by young children. The optometrists say, it’s a good idea for your kids to try the 3-D screen.
Designed to get drivers to slow down , this will probably give a few people heart attacks!