techtalk.cc, 2014-08-15 19:53 »
This Is the Sound Cannon Used Against Protesters in Fergusonhttp://www.slate.com/blogs/future_tense ... ntrol.htmlOn Wednesday afternoon, a peaceful demonstration in Ferguson, Missouri, about Michael Brown's killing turned into a standoff between protesters and law enforcement, and eventually devolved into chaos.
Most of these crowd-control tactics are, unfortunately, familiar, whether you've personally encountered them or just heard about their use. But what's a noise-based weapon? The ones used in Ferguson are called LRAD sound cannons, or Long Range Acoustic Devices, and they allow for very serious crowd control.

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[b]This Is the Sound Cannon Used Against Protesters in Ferguson[/b]
http://www.slate.com/blogs/future_tense/2014/08/14/lrad_long_range_acoustic_device_sound_cannons_were_used_for_crowd_control.html
[quote]On Wednesday afternoon, a peaceful demonstration in Ferguson, Missouri, about Michael Brown's killing turned into a standoff between protesters and law enforcement, and eventually devolved into chaos.
Most of these crowd-control tactics are, unfortunately, familiar, whether you've personally encountered them or just heard about their use. But what's a noise-based weapon? The ones used in Ferguson are called LRAD sound cannons, or Long Range Acoustic Devices, and they allow for very serious crowd control.[/quote]
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