I discovered a sound that leaks your exact location (and it's everywhere) - YouTube
I discovered a sound that leaks your exact location (and it's everywhere) - YouTube Genius piece of OSINT by Colsto, who demonstrates how you can take almost imperceptible background noise of planes from a video soundtrack, figure out their Doppler curves, then cross reference them against ADS-B data to find the exact location of the video based on their speed, distance, and gaps between…
We haven't written up this one. Simon Willison has the full story — the link below goes straight to it.