Popular Science -
1 May 2013 20:30

And calm your drone-panicked nerves! In September 2015, the Federal Aviation Administration will open standard US airspace to drones. Not keen on the idea of undetected flying robots overhead, a few engineers and computer scientists have acrowdfunding campaign for a drone detection device called "Droneshield." Drone Shield is a pager-sized device (remember pagers?), with the incredibly cheap Raspberry Pi computer at its core. It detects drones by sound, using a microphone to pick up the noise be...
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