From TED talks: "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... continue reading
posted by 10138 1 decade 5 years 10 months 3 weeks ago • 3,674 viewsLectures and or Learning
Created: 1 decade 6 years 1 month 3 weeks ago
Updated: 1 decade 3 years 10 months 2 weeks ago
Views: 1,146
Updated: 1 decade 3 years 10 months 2 weeks ago
Views: 1,146
a personal collection of documentaries, lectures, and anything insightful