Mar. 07, 2018
Were Ultrasound and Intermodulation Distortion Part of Cuban Sonic Attacks?
Ultrasound emitters are all around us. Sensors in energy-efficient buildings, rodent repelling devices, burglar alarms, security cameras, HVAC system vibrations are some of the areas ultrasonic is used. Also, it might have been used, according to a University of Michigan scientist, in the sonic attacks in Cuba that sickened dozens of American and Canadians. Kevin Fu, an associate professor of










