What major innovation in telephone input technology largely replaced the rotary dial starting in the 1960s?
What technology allows for voice communication to be transmitted over the internet rather than traditional circuit-switched telephone lines?
What city published the world's first telephone directory in 1878, which contained only 50 names and no phone numbers?
Which famous inventor is credited with popularizing the greeting 'Hello' for answering the telephone, despite Alexander Graham Bell's preference for 'Ahoy!'?
What technological advancement, beginning in the late 20th century, greatly increased the capacity and speed of long-distance telephone and internet communication?
What was the primary purpose of a 'coin telephone' or 'pay phone,' first introduced in the late 19th century?
Which technology allowed telephone users to move freely within a limited range while on a call, without being physically tethered to a wall jack?
In 1956, what was the name of the first transatlantic telephone cable, significantly improving international communication?
What does the acronym DTMF stand for, the technology behind push-button telephone dialing?
While precursors existed, which company is widely credited with popularizing the modern smartphone concept with the release of its iPhone in 2007?