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Interested in disability history? Check out what happened Today in AT History!

November 21

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Technology

  • 1877 - Thomas Edison announces the invention of the phonograph, the first audio recorder and playback device.[1]
  • 2003 - The first mobile phone designed specifically for blind and partially sighted people, Owasys 22C, goes on show in the UK.[2]


References

  1. "Edison's first great invention." This Day in History. History.com. A&E Television Networks. 2008. Accessed on November 21, 2008.
  2. http://news.bbc.co.uk/2/hi/technology/3226314.stm