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Tiny Device Will Detect Domestic Drones "Drone Shield"

Worried about drones spying on you? Soon, a device might be able to send you text and email alerts that let you know when a drone is nearby.

A Washington, D.C.-based engineer is working on the "Drone Shield," a small, Wi-Fi-connected device that uses a microphone to detect a drone's "acoustic signatures" (sound frequency and spectrum) when it's within range.

http://www.usnews.com/news/articles/2013/05/01/tiny-device-w...



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