In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to declare unlawful assembly.

Minnesota State Patrol troopers used a powerful sound system first used by the military in Maple Grove, Minnesota, to ...

SEATTLE — It’s being touted as a non-lethal crowd control tool by the Seattle Police Department, but Long Range Acoustic Devices, also known as LRADs, are now coming under scrutiny locally and other ...

The Phoenix Police Department wants to purchase two powerful loudspeakers that have been used by some law enforcement agencies to force protesters to disperse. The model of Long Range Acoustic Devices ...

SAN DIEGO, Sept. 25, 2024 (GLOBE NEWSWIRE) -- Genasys (GNSS) Inc. (NASDAQ: GNSS), the global leader in Protective Communications, today announced a new law enforcement LRAD order for a West African ...

Add Yahoo as a preferred source to see more of our stories on Google. The LRAD is capable of inflicting bodily harm including nausea, dizziness and even organ damage and permanent hearing loss in ...