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

Poincaré Conjecture

Poincaré Conjecture

The famed Poincaré Conjecture - the only Millennium Problem cracked thus far.

Ricci Flow (used to solve the problem): http://youtu.be/hwOCqA9Xw6A
Riemann Hypothesis: http://youtu.be/d6c6uIyieoo
Extra interview footage with Jim Isenberg: http://youtu.be/7eJleW0JcKg

Grigori Perelman's paper: http://bit.ly/perelmanpaper

Discussed here by Katie Steckles and James Isenberg.

Order from Chaos

Order from Chaos

Ricci Flow

Ricci Flow