Why Lady Gaga Deploys a Sound Only Your Smartphone Can Hear
Audio tags are looking more and more like the new QR code – not only are they way less ugly than those jagged black-on-white squares, but you don’t need to take a picture of anything in order for them to work. (See also: Shazam and the Super Bowl.) A startup called SonicNotify embeds inaudibly high-pitched…
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Eliot Van Buskirk - Evolver.fm