The more things change . . .

Coin-operated karaoke machines are exploding in popularity. Seoul, South Korea -- A dollar can buy a pack of gum, a can of soda or a bag of chips. And in South Korea, it can buy an opportunity to sing ...

Zoltar the Fortune Teller is the coin-operated machine in the movie "Big" that changed Tom Hanks' character into a grown-up. The publicity from the movie created a market for the machine, and copies ...