Can Excel create barcodes? Yes, and it’s as easy as downloading the correct fonts. You don’t have to purchase any of those barcode software programs that you can find online unless you need a more ...

QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

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 ...