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Hiding in plane sight
Flying a plane on a secret mission? Some basic geometry can help you avoid being captured by an adversary.
A beautiful argument to show that all parabolae are similar.
Runner up in the schools category. Dusty books, chalky blackboards and checked shirts are all things usually associated with maths. But according to Jonathan Tims, pubs, hot chocolate and cats can be far more inspirational. Join him on a trip through shadow land.