Several police departments across America are planning to try a new device that uses focused sound, turned way up. These so-called non-lethal... Focused Sound 'Laser' for Crowd Control Crowd control ...

Consider, for your listening pleasure, the next frontier in sonic miracles: so-called "audible enclaves," where only you can hear a sound without disturbing anyone else in open space — no headphones ...

PORTLAND, Ore. (KOIN) — After admittedly over-ordering a stockpile of crowd-control munitions in 2020, which is set to expire in January, the Portland Police Bureau is scaling back its order for new ...