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