In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
On a suburban street in Maple Grove, a device first built for battlefields and warships was pointed at a crowd of Minnesota protesters. The long-range acoustic system, sometimes described by critics ...
The LRAD (Long Range Acoustic Device) was designed as the ultimate peace-keeping and crowd-control tool: a focused sonic blast that uses sound waves, not bullets, to deter threats from hundreds of ...