Talks Arthur Benjamin does "Mathemagic"

You either have JavaScript turned off or have an old version of the Adobe Flash Player. To view this video you need to get the latest Flash player.
If your browser allows only "trusted sites" to execute Javascript, you should add the "googleapis.com" domain to your whitelist to allow our Flash detection to work properly.

More actions for this Talk

Loading Comments...

This comment will be attributed to name. Not name?

Characters used: 0 (1000 max.)

About this talk

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.

About Arthur Benjamin

Mathematician and magician Arthur Benjamin combines his two passions in "Mathemagics," a mind-boggling presentation of lightning calculations and other feats of mathematical agility. Full bio and more links

What to watch next

TED2004
Al Seckel says our brains are mis-wired

14:33 Posted: Apr 2007

Rated:
Fascinating Funny OK ...

Related themes

Related tags

Creative Commons

We want to share our Talks! Just follow the guidelines outlined under our Creative Commons license.