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1814 Joseph Nicéphore Niépce achieves the first photographic image.
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1821 Charles Wheatstone reproduces sound in a primitive sound box - the first microphone.
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1831 Joseph Henry invents the first electric telegraph.
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1835 Samuel Morse invents Morse code.
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1843 Samuel Morse invents the first long distance electric telegraph line.
Alexander Bain patents the first fax machine. -
1861 United States starts the Pony Express for mail delivery.
Coleman Sellers invents the Kinematoscope - a machine that flashed a series of still photographs onto a screen. -
1867 American, Sholes the first successful and modern typewriter.
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1876 Thomas Edison patents the mimeograph - an office copying machine.
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1877 Thomas Edison patents the phonograph - with a wax cylinder as recording medium.
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Eadweard Muybridge invents high speed photography - creating first moving pictures that captured motion. in 1877
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1887 Emile Berliner invents the gramophone - a system of recording which could be used over and over again.
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1888 George Eastman patents Kodak roll film camera.
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1889 Almon Strowger patents the direct dial telephone or automatic telephone exchange.
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1894 Guglielmo Marconi improves wireless telegraphy.
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1898 First telephone answering machines
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1899 Valdemar Poulsen invents the first magnetic recordings - using magnetized steel tape as recording medium - the foundation for both mass data storage on disk and tape and the music recording industry.
Loudspeakers invented. -
1902 Guglielmo Marconi transmits radio signals from Cornwall to Newfoundland - the frist radio statshion Atlantic Ocean
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1904 First regular comic books.
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1906 Lee Deforest invents the electronic amplifying tube or triode - this allowed all electronic signals to be amplified improving all electronic communications i.e. telephones and radios.
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1916 First radios with tuners - different stations
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1910 Thomas Edison demonstrated the first talking motion picture.
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1914 First cross continental telephone call made.
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1923 The television or iconoscope (cathode-ray tube) invented by Vladimir Kosma Zworykin - first television camera.
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1925 John Logie Baird transmits the first experimental television signal.
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1926 Warner Brothers Studios invented a way to record sound separately from the film on large disks and synchronized the sound and motion picture tracks upon playback - an improvement on Thomas Edison's work.
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1927 NBC starts two radio networks.
CBS founded.
First television broadcasts in England.
Warner Brothers releases "The Jazz Singer" the first successful talking motion picture. -
1930 Radio popularity spreads with the "Golden Age" of radio.
First television broadcasts in the United States.
Movietone system of recording film sound on an audio track right on the film invented. -
1934 Joseph Begun invents the first tape recorder for broadcasting - first magnetic recording.
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1938 Television broadcasts able to be taped and edited - rather than only live.
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1939 Scheduled television broadcasts begin.