A small silver coin — about the size of a nickel — sold for $2.52 million at an auction, breaking the world record nearly eight years after it was found, a gallery said. The coin, identified as a 1652 ...

A San Francisco coin collector and shop owner is giving away rare, collectible coins and other historical items in a ...

Mechanical parts are small ... coins. He takes it to the next level by adding hidden mechanics. Roman learned to carve on Zippos by watching YouTube tutorials. He uses the silver US Morgan dollar ...