Belgrade authorities have used sound weapons on the crowd of protesters. The video description has some educational links.
There are lots of videos around.
Belgrade authorities have used sound weapons on the crowd of protesters. The video description has some educational links.
There are lots of videos around.
If by “fight” you mean “defend” … You can build a shield to reflect it: https://www.vice.com/en/article/audio-engineers-built-a-shield-to-deflect-police-sound-cannons/ Details here: https://docs.google.com/document/d/1rnaSvs_WMYmlymEBa2R8fFxBu4apEjH4uX9lRcib1ZM
Btw, this is about microwave weapons: https://www.youtube.com/watch?v=Lg_aUOSLuRo