Mechanical watches are triumphs of engineering on a tiny scale. Capable of keeping time by capturing the energy of the user’s own movements, they never need batteries changed. Unfortunately, they ...

Mechanical watches are triumphs of engineering on a tiny scale. Capable of keeping time by capturing the energy of the user’s own movements, they never need batteries changed. Unfortunately, they ...

PITTSBURGH, Aug. 14, 2025 /PRNewswire/ -- "I wanted to create an improved automatic watch winder device to hold and gently wind one or more watches," said an inventor, from Cape Coral, Fla., "so I ...