Optical Illusion: Remember those boards with weird patterns that used to also have hidden objects? The whole point of those boards used to be about how fast one can figure out what the image was! Well ...

The entire room is a mess, and in this room only, you can all see that a baby is crying for his milk bottle, and his mother ...

At first glance, every number looks exactly the same in this viral optical illusion. But hidden somewhere is one odd number ...

Using ultra-fast laser pulses and special cameras, scientists have simulated an optical illusion that appears to defy Einstein's theory of special relativity. One consequence of special relativity is ...