also see https://en.wikipedia.org/wiki/Operation_Wandering_Soul_(Vietnam_War) https://en.wikipedia.org/wiki/Operation_Wandering_Soul_(Viet... But I think the b

also see https://en.wikipedia.org/wiki/Operation_Wandering_Soul_(Vietnam_War) https://en.wikipedia.org/wiki/Operation_Wandering_Soul_(Viet... But I think the bigger application might be in using this tech to trick the enemy into giving up their position to investigate some weird sound, flush them out of buildings, etc.