Q. What is the primary function of sonic weapons, that were recently mentioned in news?
Answer: To deliver loud, painful sounds over long distances
Notes: Serbian government is accused of using a banned sonic weapon to disperse protesters in Belgrade. Sonic weapons, also called acoustic weapons, emit loud, painful sounds over long distances. They can use audible or inaudible sound waves to disrupt, disorient, or incapacitate people. Some versions amplify voices for crowd control. It was first developed for military use. The U.S. used them in Iraq in 2004. They work with transducers that convert energy into sound waves. Highly concentrated sound beams can cause discomfort, pain, and disorientation. Authorities control frequency, volume, and duration for targeted impact.

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