According to the report, the integration of iBeacons within Apple’s stores will be used in cohesion with a future update to the Apple Store app, which can give detailed information on a product when a user walks near an item. via Pocket http://bit.ly/Kjl2pQ
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QArt Codes
QR codes are 2-dimensional bar codes that encode arbitrary text strings. via Pocket http://research.swtch.com/qart