Arthur Benjamin at TED2005

  • Speaking at TED2005
  • February 2005
  • Monterey, CA

Lightning calculation and other "Mathemagic": 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.

Share

Topics