nour@lemmygrad.ml to Technology@lemmy.ml · 5 years agoApparently a speaker and a microphone can be used to transmit a file between two computersgithub.comexternal-linkmessage-square21linkfedilinkarrow-up129arrow-down11file-text
arrow-up128arrow-down1external-linkApparently a speaker and a microphone can be used to transmit a file between two computersgithub.comnour@lemmygrad.ml to Technology@lemmy.ml · 5 years agomessage-square21linkfedilinkfile-text
minus-squarebrombek@lemmy.mllinkfedilinkarrow-up4·5 years agoApparently this is how Google Chromecast was supposed to pair with your phone. Also how ads on TV or radio can be tracked from an app. https://arstechnica.com/gadgets/2014/06/chromecast-will-talk-to-smartphones-using-ultrasonic-tones/
Apparently this is how Google Chromecast was supposed to pair with your phone. Also how ads on TV or radio can be tracked from an app.
https://arstechnica.com/gadgets/2014/06/chromecast-will-talk-to-smartphones-using-ultrasonic-tones/