VIRGINIA, USA — QR codes, holograms, the color green, were among the new features on the Virginia safety inspection sticker that state police were touting on Wednesday as they unveiled their graphic ...
Outlinx QR Smart Stickers ($8.50 for six) are physical labels that link to more information. When scanned with a smartphone, each sticker—which can be applied to an object of your choosing—pulls up a ...
QR codes by and large are pretty lame. By the time you whip out your phone, open the app, and snap your pic, the desire to learn what’s hidden beneath those cryptic squares and dots has all but ...
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