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1667: Robert Hooke invented a string telephone

1667: Robert Hooke invented a string telephone . http://en.wikipedia.org/wiki/Tin_can_telephone. 1844 : Innocenzo Manzetti The first mooted the idea of a “speaking telegraph” . 1867 Alexander Graham Bell invented the telephone.

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1667: Robert Hooke invented a string telephone

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  1. 1667:Robert Hooke invented a string telephone http://en.wikipedia.org/wiki/Tin_can_telephone

  2. 1844: Innocenzo ManzettiThe first mooted the idea of a “speaking telegraph”

  3. 1867Alexander Graham Bell invented the telephone • http://comminfo.rutgers.edu/~dalbello/FLVA/infrastructure/infoinfra/telephone/index.html

  4. http://en.wikipedia.org/wiki/History_of_Apple_Inc. • April 1, 1976 Apple INCwiththe release of the Apple 1

  5. 1877The first telephone appeared in Wisconsin. Appleton banker Alfred Galpin ran a line from his residence to the bank.

  6. March 1926: First transatlantic telephone call, from London to New York

  7. April 1970: world's first videophone call via an electro-mechanical AT&T unit, from Washington, D.C. to New York City, by then-Commerce Secretary Hebert Hoover.

  8. April 1973:Motorola employee Martin Cooper placed the first hand-held cell phone call to Joel Engel, head of research at AT&T’S Bell Labs while talking on the first Motorola DynaTAC prototype.

  9. 1981: The world's first fully automatic mobile phone system NMT is started in Sweden and Norway.

  10. http://en.wikipedia.org/wiki/File:Original_iPhone_docked.jpg 3 March 2008

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