Pinpointing Location of Videos from Background Airplane Sounds
This is fascinating : The video describes a technique that can reveal where an otherwise unidentifiable recording was made by analyzing its audio for the faint sounds of passing aircraft. The technique is both fascinating and frightening. It works by looking at Doppler curves, which plot the way a plane’s sound changes as it passes overhead because of the Doppler effect. This is the same familiar Doppler effect that causes the frequency of a siren to rise as it approaches and then fall as it passes by and moves away. More generally, it’s the phenomenon whereby the frequency of a wave perceived
Read the original at Schneier on Security ↗
- Topics
- Governance, Risk & Compliance
- Related
- Upcoming Speaking Engagements Cyber Risks · Nov 14, 2026Friday Squid Blogging: Pacific Flying Squid Populations Dropping in Korean Waters Cyber Risks · Nov 13, 2026AI Doesn’t Have to Go Rogue to Break the World Cyber Risks · Nov 13, 2026