Oct 28 2010

I have two brains ;-)

Heribert Watzke: The brain in your gut | Video on TED.com.

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Oct 20 2010

Incredible “Mathemagic”

Arthur Benjamin does “Mathemagic” | Video on TED.com.

Its amazing how quickly and entertaining this guy can calculate big numbers.
I wish I could only do this with two-digit-numbers in double time ;)

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