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      Knowledge is Power

      Scientific American February 2004

      Micro(mechanical)phones

      Integrating microphones and speakers on a chip could be a big deal for MEMS

      • By Gary Stix on February 1, 2004

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      More in the February 2004 issue of Scientific American
      • Fuzzy Logic
      • Out of the Darkness
      • A Bounty of Science
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