GREENSBORO, N.C. — The checkout has changed over the years. First, cashiers manually punched in the price of an item, then the scanners made check-out much quicker, and today, there's self-check-out.

Dynamic QR codes, when applied thoughtfully, offer a direct path to clearer communication and more confident customer ...

Planning a weekend road trip or a cross-country flight? Get ready to encounter to a new, no-touch normal filled with lots of QR codes. During the coronavirus pandemic, businesses big and small are ...

The sign on the post at the pizza joint in Detroit had just one word on it, "Dog," and a QR code. My first reaction — and unfortunately this is how it goes when you write a little too much about fraud ...

Citing security concerns, Colorado has become the first state to stop counting ballots with printed barcodes. The state’s secretary of state told CNN she felt it was a necessary step to ensure ...