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This drone tracks human screams (to save lives) – Engadget
A team of researchers from Germany’s Fraunhofer FKIE institute has created a drone that can locate screaming humans..

A team of researchers from Germanys Fraunhofer FKIE institute has created a drone that can locate screaming humans. While it sounds like the stuff of dystopian fiction, its actually something they set out to create to make it easier for first responders…
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