Choose the best illusion 2012

the world each year there is a contest for the best illusion of Best Illusion of the Year. This year, first place was taken by specialists from the University of Nottingham, submitted vanishing trick with his hand. Volunteer puts both hands in a special table. His task - to keep your hands in this position, to be located between the blue stripes, the right of which gradually closes her hand, and she disappears. Man attempts to verify the existence of the right hand in the table, but instead feels empty space. In fact, this is an illusion: the hand is slightly to the right.
Second place in the competition won the illusion presented by experts from the University of Queensland. The video demonstrates the faces of different people. In the video shows two people who are continuously replaced by others. If you look at the cross, located between individuals, it seems that the faces look ugly. However, if you just look at one of the two parties, it seems normal. This illusion is due to differences between individuals, which quickly follow each other. This effect was discovered by accident that one of the students while working with portraits of people.
See also: A very quick test to determine your character. Find the cat in the photo. Find a child who is in the room. Find the 7 differences. Photos of Mystery. Puzzle: What letters are hidden behind the cards?

Source: mirfactov.com/