ways of using qr codes.

At bars, clubs and anywhere else music is playing. Sure, Shazam is a great tool for finding music, and often you can even buy the track you discovered at iTunes or Amazon. But in a loud club you may not be able to suss out the song. If a QR code appeared above the DJ’s head, you could quickly scan the code and purchase that new song.

On movie posters. QR code takes them to a preview of the movie.

20 Interesting Things: QR Codes

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