A two-year project by an international team of mathematicians has mapped shortest possible journey to visit 25,000 pubs across the UK, and set a new record for the longest "traveling salesman problem" ever solved. Jeff and Anthony discuss pub crawls, math, and 2 years spent on this kind of thing.

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Today’s story was sent in by Alik Evans: https://www.theguardian.com/travel/2016/oct/21/worlds-longest-pub-crawl-maths-team-plots-route-between-every-pub-in-uk

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