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Math Genius Art Benjamin Does Astonishing Calculations in His Head!

"Mathemagician" Arthur Benjamin races a team of calculators to figure out 3-digit squares in his head, performs a massive mental calculation, and guesses a few birth days. How does he do it?

Added: Dec-28-2007 
By: CriticalThinker
Arts and Entertainment
Tags: ted, art benjamin, math, genuis
Views: 20512 | Comments: 12 | Votes: 2 | Favorites: 5 | Shared: 10 | Updates: 0 | Times used in channels: 2
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