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 ...

Explore how chassis codes reveal key details about your vehicle, from manufacturing origin to model variations and engine types. Learn the basics of decoding letters and numbers so you can better ...

A VIN or Vehicle Identification Number is like a social security number, serial number or UPC code for a car. It’s given to a car by its manufacturer and no two VINs are the same. The VIN is a unique ...

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 ...