1816
26 April 2019
Electric telegraph Read more
1844
26 April 2019
Telegraph and Morse code Read more
1856
26 April 2019
Telephone Read more
1877
26 April 2019
Phonograph Read more
1888
27 April 2019
Wave guides Read more
1895
27 April 2019
Radio receiver Read more
1919
27 April 2019
AM radio receiver Read more
1928
27 April 2019
Broadcasting Read more
1936
27 April 2019
Radar Read more
1939
27 April 2019
FM radio receiver Read more
1962
3 May 2019
Telstar Read more
1964
3 May 2019
Fibra ottica Read more
1965
3 May 2019
Videotelefonia Read more
1973
3 May 2019
Telefono cellulare Read more
1998
3 May 2019
Satellite telephony Read more
2003
3 May 2019
VoIP Read more