Hilarious performance of The Twelve Days of Christmas:
Stopping the growth of the Sahara using bacteria to make a concrete wall
Overview of BUGS (Bayesian software) from Andrew Gelman
New ways of projecting the globe on to a flat map from the mathcreation blog.
Cool clock:
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Bryan 12.12.09 at 11:01
Ah! What an amazing idea for giving the elderly work. Actual grandfather clocks. Brilliant!