Louisiana lawmakers may take another crack at eliminating traditional vehicle inspection stickers.

A set of QR tags that businesses attach to posters, ads and demo models for promotion. Users with smartphones scan the tags for more information. Like any barcode, QR codes are customized for a ...

If you've spent any time using a smartphone, you've likely come across QR code stickers, letting you redeem a coupon or get some snippet of information. Mercedes-Benz plans to start putting such codes ...

More than 1,000 QR-coded stickers were mysteriously put on gravestones and wooden crosses at three cemeteries in Germany. When scanned, the codes reveal just the name of the deceased buried in the ...