Minnesota Public Radio slideshow:
Travel much? One company sees barcodes in your future
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An airline ticket-counter worker would see a screen much like this while checking in someone using the PassPro system developed by LDC, Inc. of Edina. Information including facial picture, luggage picture, fingerprint, and more is encoded on a 2-D barcode. (MPR Photo/Jeff Horwich)

An airline ticket-counter worker would see a screen much like this while checking in someone using the PassPro system developed by LDC, Inc. of Edina. Information including facial picture, luggage picture, fingerprint, and more is encoded on a 2-D barcode.

(MPR Photo/Jeff Horwich)
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