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
Andrea Marconi 26 January 2015 Marconi was signed by Calcio Como in another temporary deal. Marconi started in the first 2 games of promotion playoffs. He was an unused bench against Matera in the second leg. Andrea Marconi Andrea Marconi (born 24 May 1985) is an Italian footballer who plays for Italian club Folgore Caratese. Born in Milan, Lombardy, Marconi started his career at Milanese club Aldini. In July 2002, along with 5 other youth players, they were signed by one of the two Serie A club of Milan city – A.C. Milan. Marconi was the member of the under-18 youth team