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?
- video encodings still in process -


By: CriticalThinker (3936.12)

Tags: ted, art benjamin, math, genuis

Liveleak on Facebook