“If it took a coin, we’re looking for it,” said Louise Tolworthy, a resident of Westchester County, New York. Coin-op collectors from the East and West coasts and parts in between converged this ...

The noise is unmistakable, though it’s heard at fewer and fewer casinos these days. Clank-clank-clank-clank-clank. That’s the sound of money — metal coins hitting a metal tray — signifying slot or ...