Infrasound
New, mysterious high-tech weapon: infrasound equipment emits inaudible, powerful waves of energy to disrupt & destabilise through serious but non-lethal harm. Victims experience vague, abnormal sensations of sound & pressure, causing headaches, loss of balance, sleep dysfunction. Cybersecurity fact following fiction? Sonic the hedgehog had to stop an evil genius from experimenting. Break the sound barrier
Guessed the Word? Series 63 (4/8) pic: peakpx