Ideas worth spreading

Brain magic

18,755,586 views | Keith Barry • TED2004

First, Keith Barry shows us how our brains can fool our bodies -- in a trick that works via podcast too. Then he involves the audience in some jaw-dropping (and even a bit dangerous) feats of brain magic.

First, Keith Barry shows us how our brains can fool our bodies -- in a trick that works via podcast too. Then he involves the audience in some jaw-dropping (and even a bit dangerous) feats of brain magic.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

See speaker profile

Think of Keith Barry as a hacker of the human brain -- writing routines that exploit its bugs and loopholes, and offering a revealing look at the software between our ears.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.