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 ...

SECRET codes and mysterious labels on shelves could be the key to saving money on your shopping. With inflation soaring, ...

Product bar codes were originally developed to help with inventory tracking and speed up checkout at grocery stores. The relative speed and ease of use of the bar code system, or Universal Product ...

In the fast-moving cyberspace of online gaming, casino bonuses are just about the best bait for the players. They keep players glued to their screens with all the perks they present. Still, the ...