“…On November 2, 1920, the Westinghouse Electric Company in Pittsburgh converted its experimental station into a commercial radio station (Fones-Wolf, 2006). Shipto-shore radio communication and experimental broadcasting, however, preceded the creation of commercial radio stations making the history of the medium longer (Alisky, 1954;Balbi, 2017;Briggs, 1995;Day, 1994;Douglas, 1987;Gilfillan, 2009;Johnson, 1988;MacLennan, 2010;Slotten, 2006;Stiegler, 2008;Vaillant, 2010;Vipond, 1992). Regular commercial or public radio stations were quickly established all over the world, the earliest in 1919 and 1920.…”