Microwave hearing: thermoacoustic auditory stimulation by pulsed microwaves

it could be intentional, or accidental, but it is possible to project acoustic signal over pulsed microwave carrier, rather like two tin cans on string, except one of the tin cans is your skull.

https://en.wikipedia.org/wiki/Microwave_auditory_effect

https://nerdbot.com/2026/03/01/hearing-voices-in-your-head-a...