The only problem is, many of those QR code-reading apps for the iPhone just don't do a good job. That prompted me to sift through more than a dozen QR code readers to find some of the best. I came ...

Recently people were posting a flyer with QR codes for pet microchip registration.

Do the barcodes or QR codes on my bank statements and utility bills carry any sensitive personal information? Diane Hunt, Burlington, Washington The alphanumeric characters stored in a barcode or ...

Quick Response (QR) codes might just have gotten a jolt in the arm thanks to the Apple announcement. If history repeats itself and the same iOS instal rates are observed, upwards of 50% of the 1 ...