Apple has filed a new patent that will enable the use of next-generation cameras and invisible ink to negotiate digital handshakes.
Snap a picture of a cash register with a barcode and your iDevice will generate a unique ID to pair up. but in order to keep the technology secure, the codes would have to be painted on with “invisible” fluorescent coatings. Similarly to share information between 2 iPhones or iDevices, the screen of one will display the information while the camera from the other will simply click to transfer the info.
While the whole world is looking forward to NFC, you can leave it up to Apple to think of a different standard. Remember the whole world was using regular size sim cards before apple managed to make the Micro-sim a standard.
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