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 ...

China has developed the world’s first portable sonic gun to control riots, the Chinese Academy of Sciences announced. The instrument was jointly created with the military and law enforcement and is ...