24nov11 This is a new electronic weapon that shoots aimed microwave. In addition here are more warning about infrasound and ultrasound 24nov11 Damage from infrasound ultrasound wikipedia: Some common bio-effects of electromagnetic or other non-lethal weapons include effects to the human central nervous system resulting in physical pain, difficulty breathing, vertigo, nausea, disorientation, or other systemic discomfort. Interference with breathing poses the most significant, potentially lethal results. Ligh