On this day in 1889, the first jukebox played at the Palais Royale Saloon in San Francisco. (pic)On this day in 1992, the first smartphone, the IBM Simon, was introduced at a Las Vegas trade show. (pic) https://en.wikipedia.org/wiki/IBM_SimonOn this day in 1976, Jacques Mayol became the first person to reach a depth of 100 m undersea without breathing equipment. https://en.wikipedia.org/wiki/Jacques_MayolJeff ElderDigital communications managerWikimedia Foundation