History of broadcasting History of broadcasting The first broadcasting of a radio transmission consisted of Morse code (or wireless telegraphy) was made from a temporary station set up by Guglielmo Marconi in 1895. This followed on from pioneering work in the field by Alessandro Volta, André-Marie Ampère, Georg Ohm, James Clerk Maxwell and Heinrich Hertz. The broadcasting of music and talk via radio started experimentally around 1905-1906, and commercially around 1920 to 1923. VHF (very high frequency) stations started 30 to 35 years later. In the early days, radio stations broadcast on the long wave, medium wave and short wave bands, and later
Marconi Prize communications technology for the benefit of mankind. Past winners of the Marconi Prize include Lawrence E. Page and Sergey Brin for the development of web search company Google, Tim Berners-Lee for his leadership and innovations in the World Wide Web, Noble Laureate Charles K. Kao for developing fiber-optic communications, and Martin Hellman and Whitfield Diffie for their work in security - the Diffie–Hellman key exchange. The first award was given in 1975. 1975 - 1996 1997–present Marconi Prize The Marconi Prize is an annual award recognizing achievements and advancements made in field of communications (radio, mobile, wireless, telecommunications, data communications,