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Thread: Audio recording at the checkpoint
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Old Jun 25, 2010 | 5:40 am
  #17  
Combat Medic
 
Join Date: Jul 2006
Programs: United
Posts: 2,710
Originally Posted by reamworks
Are you sure you weren't seeing the sensors designed to find someone walking the wrong way, and count people?

http://www.infodev.ca/buildings/prod...ces/da-20.html


Some of them look like cylindrical microphones.
Didn't look a thing like those. They looked exactly like a microphone that would be clipped to your lapel on a TV show.
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