Ultrasonic or Subsonic sound undetectable to the human ear but made into a directional weapon??? Like an LRAD but nastier??? Think about that satanic concert a few months back where the audience was hit with subsonic frequencies that made many nauseated, caused seizures and I believe 1 or 2 deaths...
Ultrasonic or Subsonic sound undetectable to the human ear but made into a directional weapon??? Like an LRAD but nastier??? Think about that satanic concert a few months back where the audience was hit with subsonic frequencies that made many nauseated, caused seizures and I believe 1 or 2 deaths...