Since the introduction of native QR code scanning in smartphones, 2D barcodes have become the preferred method of sharing ...

In fact, these "guard lines", as they are known, serve as a reference point to help the laser scanner pick out the start and end of each UPC sequence. Laurer in the IBM team, considered co ...

I fondly remember my first scanner, one I purchased about 30 years ago*; it was big, it was a flatbed (as opposed to a handheld one), it was slow but it did something magical. Capture documents ...

An employee at Marsh supermarket in Troy scanned groceries using a UPC (Universal Product Code) and scanner for the first time on June 26, 1974. It started with a pack of gum that was scanned ...