> But then people latched on to the idea that it was caused by some kind of sonic device or hitherto unknown weapon targeting embassies. Possibly prompted by h

> But then people latched on to the idea that it was caused by some kind of sonic device or hitherto unknown weapon targeting embassies. Possibly prompted by historical precedent: https://en.wikipedia.org/wiki/Moscow_Signal https://en.wikipedia.org/wiki/Moscow_Signal