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.

Something there is that doesn't love a QR code, but that hasn't stopped leading QR code scanner makers Scan from serving up 25 million copies of their software. The company, which currently ...

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 ...