I discovered a sound that leaks your exact location (and it's everywhere)
www.youtube.com
This video examines the amount of location information carried by inaudible background sounds, using the Doppler effect to locate a reference recording withi...

Pretty cool watch. Probably old news by now on any serious scale though.

He basically isolated some low frequencies (which means they penetrate materials well) of plane engines and calculated based on a few of them a precise location where the video was taken.

  • Auli@lemmy.caEnglish
    1·
    7 days ago

    Wouldn’t compression ruin this? I thought it removed the sounds we can’t hear.