CIA #Museum Artifact of the Week: Seismic Intruder Detection Devices
http://bit.ly/1KyESWn
Careful where you step.pic.twitter.com/fEO9QExfUb
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The devices are powered by tiny power cells & have built-in antennae. Transmitters relay data from device via coded impulses.
@CIA Only you guys could make dog shit sound so technical.
@CIA Use a single strand of hair in a door, drawer or similar item. It's the oldest trick in th book. Enjoy!
@CIA Wireless to receiver?
. @CIA .....i'll take 3..........and all the above...
@CIA Do you mean these ones don't blow up. Kinda lame for #kittiekutters !
TURDS?
MT“@CIA: Cold War Era intrusion detectors designed to blend in with terrain & detect movement of people, or animals up to 300m away.”
@CIA What animal's feces is the one on the right supposed to be?
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