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Angel Chang The wildly complex anatomy of a sneaker https://www.ted.com/talks/angel_chang_the_wildly_complex_anatomy_of_a_sneaker The wildly complex anatomy of a sneaker Australians call them "runners." The British know them as "trainers." Americans refer to them as "sneakers." Whatever you call them, these casual shoes are worn by billions of people around the world. Today, roughly 23 billion s..