Now you can spy on your neighbors for about 3 bucks.
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(10 votes, average: 3.50 out of 5)
(10 votes, average: 3.50 out of 5)
How to make your own laser listening device
Posted on Thursday, August 16th, 2007 under Miscellaneous by BK
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eh so next time i see a laser on my wall i’ll stop talking and run because i don’t know if they are listening or shooting.
or both >.>
lol for 3 bucks? What if you don’t have a laptop, tape recorder, or MP3 player? or a sodering tool?
LIAR! (I have all of that…I’m just being an ass)
um so how does the photocell only pick up the laser reflections and not any of the other light present???
It could be because the other light sources are relatively constant and only the light of the laser is dynamic. So, the other light could just be “background noise.”