6 ms·

That would be an interesting application. What could the range be?

• Maxious 11y ago
  Google uses sound for pairing - seems to work okay in reasonably sized room with all kinds of surfaces https://gigaom.com/2014/06/26/chromecast-will-use-ultrasonic-sounds-to-pair-your-tv-with-your-friends-phones/ https://gigaom.com/2014/06/26/chromecast-will-use-ultrasonic...
  • evm9 11y ago
    Wow, so cool.