TED 2

1. Who gave the talk?
Arthur Benjamin gave the talk.

2. What was subject and summary?
The subject of the talk was math. Arthur benjamin did a magic show using math. He was able to square up to a three digit number faster than a calculator. He also was able to guess the missing number of the product of a 4 digit number and 3 digit number when only 6 of the 7 numbers were given in no particular order. Finally, for his last trick, he squared a 5 digit number in his head which most calculators can't do because the can only have an 8 digit number for the answer.
3. Did you learn something from the talk?
I learned how powerful your mind can be .
4. Did the talk make you think or change your mind?
The talk made me think of the capabilities of the mind and what else we could use them for.