Update (7th of January 2025):
A comment on this article: https://www.musicradar.com/music-tech/recording/a-new-era-of-accidental-techno-is-upon-us-2025s-new-diy-drum-machine-craze-is-here-and-all-you-need-is-a-flashlight-and-an-fm-radio
Yes, I discovered this and recorded it.
Yes, this is a result of the flashlight's LEDs interacting with the radio. I think.
Yes, I use my time well, thank you.
To the writer of the article: You could have just asked. I'm not that difficult to get a hold of.
Also, buy my music.
https://marchasselbalch.bandcamp.com/
https://spectralmotherfucker.bandcamp.com/
https://okleppert.bandcamp.com/
https://www.marchasselbalch.com/