In 1894, Guglielmo Marconi began developing a wireless telegraph system using radio waves , which had been known about since proof of their existence in 1888 by Heinrich Hertz, but discounted as a communication format since they seemed, at the time, to be a short range phenomenon.
Read moreWhat is the evolution of wireless network?
1880: It all started with the discovery of radio waves, which soon led to the telegraph and mobile phones . 1901: A brief letter between Britain and Canada was the first wireless Transatlantic message. 1922: With the discovery of FM frequencies, as well as the portable radio, a framework was established.
Read more