Sonic Warfare: Sound, Affect, and the Ecology of Fear

Sound can be deployed to produce discomfort, express a threat, or create an ambience of fear or dread--to produce a bad vibe. Sonic weapons of this sort include the "psychoacoustic correction" aimed at Panama strongman Manuel Noriega by the U.S. Army and at the Branch Davidians in Waco by the FBI, sonic booms (or "sound bombs") over the Gaza Strip, and high-frequency rat repellants used against teenagers in malls. At the same time, artists and musicians generate intense frequencies in the search…