Fun applications of the pigeonhole principle via metafilter.

Mark Newman’s election maps

Drunk Nate Silver, the post-election Twitter meme.

The iPad app Paper makes use of the mathematics of color mixing.

Some Moore’s-law-type extrapolation fun.

Suresh Venkat on the high-dimensional geometry of data mining.

Stan Nikolov’s master’s thesis on detecting twitter trends before they happen.

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