Swype right

I wrote this blog post because I saw a woman throw a banana at Russell Brand. Bear with me on this one.

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Annealing the Underground

I was reading the other day about the Tube Challenge, where people attempt to visit all 270 stations on the London Underground in the quickest possible time. Apparently successful routes are a closely-guarded secret, which got me thinking about how difficult an optimisation problem it must be to find the best route.

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