Havana Syndrome.tech

3/1/2018

Electrical engineering and computer science professors Wenyuan Xu from Zhejiang University and Kevin Fu from the University of Michigan explain their research, which suggests a more likely scenario of sloppy engineering, and what ultrasound frequencies (which can be used to transmit information gathered by listening devices) traveling through the air can – and can’t – do.
https://theconversation.com/can-sound-be-used-as-a-weapon-4-questions-answered-83627