Monday, March 4, 2013

March 4, 1877: The Microphone Sounds Much Better

Emile Berliner invents a new kind of microphone. It assures the future of the telephone, but not fame for Berliner.

URL: http://www.wired.com/thisdayintech/2013/03/march-4-1877-the-microphone-sounds-much-better/

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