Should you catch a tossed coin?

Randomness expert (and former magician) Persi Diaconis on whether it is best to catch a coin or let it fall to the ground.

Main video: http://youtu.be/AYnJv68T3MM
Extra footage: http://youtu.be/9RKKoXw7wJw
Superbowl coin tosses: http://youtu.be/bFfSfzjhfC8