Bill S wanted a infinity discussion thread which whenever I think of infinity gets me thinking of space manifolds.

And that reminded me to post a really magnificient presentation on 3D space manifolds and Grigory Perelman solving of the Poincaré conjecture.

Truely worth a watch.

http://athome.harvard.edu/threemanifolds/watch.html

I believe in "Evil, Bad, Ungodly fantasy science and maths", so I am undoubtedly wrong to you.