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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Millionaire Machine

The Millionaire Machine

Cliff is back with an amazing device - The Millionaire.

More videos with Cliff Stoll: http://bit.ly/KleinBottles

Calculator unboxings: http://bit.ly/CalcUnbox

Shuffling Card Trick

Shuffling Card Trick

Calculator Unboxing #6 (Staples collection)

Calculator Unboxing #6 (Staples collection)