Magic of Fibonacci Numbers
Mathemagician Arthur Benjamin explores hidden properties of that weird and wonderful set of numbers, the Fibonacci series.
httpv://www.youtube.com/watch?v=SjSHVDfXHQ4
Wisdom of the crowd
BBC’s professor. Marcus du Sautoy explains how a group of people know more than one individual. Amazing stuff! The explanation is not hard to understand, but still it is hard to believe.
httpv://www.youtube.com/watch?v=iOucwX7Z1HU