| Body | Anyone else hearing it or know what it is? Every few minutes, at night, there's a hum/whine noise that goes for a few seconds then fades out, like machinery of some type spinning up then shutting off.
I feel like I'm going to end up like [these people](https://www.newsshopper.co.uk/news/12877607.mystery-surrounds-high-pitched-sound-bothering-residents-in-sidcup/), but wandering the streets with a map, ruler, and pencil trying to triangulate the source... |
|---|