A performance of "Mathemagic"

Name: A performance of "Mathemagic"
Uploaded: 2007-12-13T00:13:00Z
Duration: 15 min 1 s
Description: In a lively show, mathemagician Arthur Benjamin races a team of calculators to figure out 3-digit squares, solves another massive mental equation and guesses a few birthdays. How does he do it? He’ll tell you.

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Arthur Benjamin |

TED2005

• February 2005

In a lively show, mathemagician Arthur Benjamin races a team of calculators to figure out 3-digit squares, solves another massive mental equation and guesses a few birthdays. How does he do it? He’ll tell you.