Sonic weapons known as Long Range Acoustic Devices (LRAD), are used by law enforcement officials as a non-traditional method of crowd control and dispersal in multiple countries across the world. The ...

Sound weapons deployed at protests have people searching for protection, but understanding LRAD technology reveals the mechanics behind these controversial crowd control tools and practical protection ...

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 ...

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 ...