An ultra-rare Hennessey roadster is now up for auction and already going for $2 million, with the price likely to rise. The fifth Venom F5 Roadster ever made is powered by a twin-turbocharged ...

Taking inspiration from Leonardo da Vinci’s studies of friction, the ‘sneaker squeak’ question cuts to a deep problem in physics.

The unofficial soundtrack of every basketball, squash or hard-court tennis match is the constant high-pitched squeak or shreak of the players' shoes ...