Friday, August 22, 2008

Magic + Neuroscience = Dork Dream Come True

New NYTimes article that is so up my alley it hurts. Its' called While a Magician Works, the Mind Does the Tricks.

Some highlights:

In a paper published last week in the journal Nature Reviews Neuroscience, a team of brain scientists and prominent magicians described how magic tricks, both simple and spectacular, take advantage of glitches in how the brain constructs a model of the outside world from moment to moment, or what we think of as objective reality...

One theory of perception, for instance, holds that the brain builds representations of the world, moment to moment, using the senses to provide clues that are fleshed out into a mental picture based on experience and context. The brain uses neural tricks to do this: approximating, cutting corners, instantaneously and subconsciously choosing what to “see” and what to let pass, neuroscientists say. Magic exposes the inseams, the neural stitching in the perceptual curtain....

The brain focuses conscious attention on one thing at a time, at the expense of others, regardless of where the eyes are pointing. In imaging studies, neuroscientists have found evidence that the brain suppresses activity in surrounding visual areas when concentrating on a specific task. Thus preoccupied, the brain may not consciously register actions witnessed by the eyes...

Magicians exploit this property in a variety of ways. Jokes, stagecraft and drama can hold and direct thoughts and attention away from sleights of hand and other moves, performers say.

But small, apparently trivial movements can also mask maneuvers that produce breathtaking effects. In a telephone interview, Teller explained how a magician might get rid of a card palmed in his right hand, by quickly searching his pockets for a pencil. “I pat both pockets, find a pencil, reach out and hand it to someone, and the whole act becomes incidental; if the audience is made to read intention — getting the pencil, in this case — then that action disappears, and no one remembers you put your hand in your pocket,” the magician said. “You don’t really see it, because it’s not a figure anymore, it has become part of the background.”



In my opinion, the surprise of a magic trick operates on the same premise as a joke, a compelling plot line, and effective advertising. They all lead you down one path -- possibly taking advantage of the biology above -- and provide an unexpected turn.

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