YouTuber discovers aircraft noise trick that can geolocate videos to within 100M

Security researcher and YouTuber Colsto demonstrates that background aircraft noise can reveal where a recording was made, even when the plane cannot be heard by a person. Aircraft engines and propellers leave faint traces in audio, including pitch shifts caused by the Doppler effect as they move. By analyzing those patterns, matching them with publicly available flight records, and comparing signals from multiple aircraft, Colsto says a location can be estimated to within about 100 meters using less than a minute of audio. The method relies on detailed signal processing, flight data, and mathematical corrections; Colsto explains the process but does not provide software for others to apply it.

The technique shows that recordings with no visible landmarks may still contain location clues, including security-camera footage or videos shared online. Ordinary noise reduction and audio filters may not remove the relevant traces. Colsto presents the demonstration as an educational example of open-source intelligence, not a claim that people are routinely being tracked this way, and says more straightforward methods of identifying someone are generally available. Even so, the finding raises privacy concerns because ambient sounds can disclose information that creators do not realize they are recording. It adds to broader concerns about location and movement being inferred from everyday signals, including Wi-Fi, and suggests that protecting video privacy may require considering audio as well as images.