Sound and frequency have been used as control technologies for decades. The Long Range Acoustic Device (LRAD) is a real, patented technology developed for military and crowd-control use. It works by delivering focused, high-intensity sound that causes pain, disorientation, and nervous system overload. There is also extensive research on low-frequency sound and infrasound frequencies below conscious hearing and their ability to induce: • anxiety • unease • nausea • heightened stress responses The

LRAD Sound Effect

The 'Non-Lethal' Weapon Louder Than A Jet Engine That Can Kill You