I’m not 100% sure, but this tech sounds like a nano scale version of “The Thing” https://en.m.wikipedia.org/wiki/The_Thing_(listening_device) https://en.m.wikip

I’m not 100% sure, but this tech sounds like a nano scale version of “The Thing” https://en.m.wikipedia.org/wiki/The_Thing_(listening_device) https://en.m.wikipedia.org/wiki/The_Thing_(listening_device) (a passive radio transmitter invented by Leon Theremin)