ITHACA, N.Y. — Every time you applaud at a concert or celebrate a touchdown, your hands are performing a feat of physics that scientists have puzzled over for decades. Cornell University researchers ...

Primitive though they may be, given just a simple audio recording of a single handclap, is it possible to determine the hand-configuration of the clapper via a computer-assisted digital analysis of ...

Scientists have finally unravelled the complex process that generates sound during handclaps, a discovery that shows how even simple acts can be rich with physics. The key to generating sound from ...