We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
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"The work-life balance was at the heart of it," adds de Wit, who disagrees with the suggestion that their staff are now doing less work for the same amount of money. Instead he puts it down to "working smarter not harder".