When you think of making something using a lathe, you usually think of turning a screw, a table leg, or a toothpick. [Uri Tuchman] had a different idea. He wanted to make a clock out of the gears used ...

The complicated 18th-century pendulum clock was in a blackened state of disrepair and deemed unfixable by Sotheby’s auction house. Known as the Pendule Sympathique, it was a showcase of the legendary ...