Featured in illusions
Watch This Cat Play With An Optical Illusion [Video]
An important science question AND a cute cat video.
Video: Making a Stream of Water Flow Up, Using Trickery
If you only watch one optical illusion today in which a stream of water appears to have droplets freeze in … Continued
Did An Optical Illusion Doom the Titanic?
The Titanic may have struck an iceberg and sank helplessly because of a strange atmosphere-caused optical illusion, a new book … Continued
The Top Five Space Illusions
Seeing things in outer space that aren't necessarily there