Sneaky US Navy feedback device could stop persons having the capacity to speak

Sneaky US Navy feedback device could stop persons having the capacity to speak

A non-lethal device produced by the united states Navy aims to surreptitiously render a person struggling to speak.

These devices, called a handheld acoustic hailing and disruption (AHAD) system, records a target’s speech with a long-range microphone and plays it back again to them with a tiny delay. As anyone who has spoken on a phone or internet call that echoes their voice back at them will know only too well, such delayed auditory feedback could be highly disruptive …

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