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Laser Espionage Microphone

 
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Funditor
Newbie


Joined: 15 Aug 2007
Posts: 1
PostPosted: Wed Aug 15, 2007 12:39 pm    Post subject: Laser Espionage Microphone Reply with quote
Check out the video - it's CIA technology for a few dollars!!
http://www.metacafe.com/watch/767822/laser_espionage_microphone_how_to/
full writeup: http://funditor.110mb.com/LaserListener.html
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Alan
Site Admin


Joined: 29 Jan 2006
Posts: 1399
Location: Winnipeg, MB
PostPosted: Sat Aug 18, 2007 9:24 am    Post subject: Reply with quote
Next you need mount the laser on a few servo motors and have it hunt for the receiver (auto tuning). Smile
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anotherhackmember
HG Contributor


Joined: 10 Jun 2006
Posts: 32
Location: CA
PostPosted: Sat Aug 18, 2007 11:15 am    Post subject: Reply with quote
This is officially termed a laser bounce listener and has been in existance for decades not costing thousands of dollars for a high quality unit.

Why are the posters in that link so baffled over prior art? If I filmed a car in motion would they grasp their mouths in aw and say "look a mobile object!"

A 2 year old can solder better than that. This confirms the worst act of build it cheaper I have ever seen. From concept to constrution itty itty shi....
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Turd
HG Ruler


Joined: 18 Aug 2007
Posts: 274
Location: Saskatchewan, Canada
PostPosted: Sat Aug 18, 2007 12:35 pm    Post subject: Reply with quote
I wonder if you were to use a laser from a CD player, you could maybe use the built in photo diode for the detector. Plus it's IR Very Happy


eric
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