Telecommunication Early means of communicating over a distance included visual signals, such as beacons, smoke signals, semaphore telegraphs, signal flags, and optical heliographs. Other examples of pre-modern long-distance communication included audio messages such as coded drumbeats, lung-blown horns, and loud whistles. 20th- and 21st-century technologies for long-distance communication usually involve electrical and electromagnetic technologies, such as telegraph, telephone, and teleprinter, networks, radio, microwave transmission, fiber optics, and communications satellites. A revolution in wireless communication began in the first decade of the 20th century with the pioneering developments in radio communications by Guglielmo Marconi, who won the Nobel Prize in Physics in
Long Distance (film) husband is to be executed. After finding proof that he is innocent, his wife tries to contact the judge, but only has 30 minutes to do so. The Age newspaper, in the section "Teletopics", said that ""Joan Miller gave a most moving portrayal"" and that the show ""lived up to expectation"". Long Distance (film) Long Distance is a 1961 Australian television film. It was based on a 1948 American radio play, and retained the U.S. setting. It was among the first local drama productions by station HSV-7, and aired in a 30-minute time-slot. It was telecast on the 8th of