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."
"We look forward to uncovering and sharing the story of the Norfolk community that owned and used these items," the pair added.
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NYT Connections Sports Edition today: Hints and answers for February 27, 2026
Source: Computational Materials Science, Volume 266
47 pairs have negative mean SSIM: the source and target are anti-correlated, sharing less structure than random noise. The worst offenders: