Mobile Phone

Mobile phones allow calls from anywhere that’s within range of a tower. They vastly increase productivity, convenience, lower the risk of a missed call, and they’re fun. Mobile phones work by beaming voice (and, later, data) to a tower, seamlessly switching from tower-to-tower as the person moves. Cooper Creates the Mobile Phone Battery-operated gadget maker […]


The telephone vastly lowered the cost of communication by eliminating the need for Morse Code and enabling real-time voice conversations. Bell was a Scottish immigrant, a teacher for deaf children. The inventor of the telephone would go on to marry one of his students, a then 15-year-old deaf young woman. Due to his work with […]