The Surprising Science Behind Squeaky Sneakers

Discover the physics behind the familiar high-pitched squeak of basketball shoes and tires. Scientists uncover how sneaker tread patterns generate these unique sounds.
Squeaky sneakers have long been a familiar sound in sports arenas and on city streets, but the science behind this phenomenon has remained a mystery - until now. Researchers at Harvard University have conducted a series of experiments to uncover the physics that give rise to these distinctive acoustic signatures.
The team found that the geometry of the sneaker's tread pattern is the key factor determining the frequency of the squeak. By creating rubber blocks with specific tread patterns and sliding them across glass surfaces, the researchers were able to reproduce the iconic
Source: Ars Technica

