Forty years ago today, a cashier at a Marsh Supermarket in Troy, Ohio, scanned a 10-pack of Wrigley's Juicy Fruit gum bearing an odd-looking set of alternating black and white lines. The barcode had ...

Universal Product Code apps for the iPhone let shoppers find additional information and perform price comparisons on products while inside a store. They also let allow an iPhone to serve as a front ...

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 processes ...