A universal product code consists of a unique set of numbers that identify a product. GSI, the only authorized dealer of UPCs in the United States, indicates that a UPC can be programmed with data -- ...

Barcode technology makes real-time data collection possible. Despite the multitude of barcodes in existence today, universal product codes remain among the most useful to a small business. Because UPC ...

George Laurer had no idea his design would reach well beyond retail outlets when he created the black line and number sets known as the modern bar code while working for IBM as an engineer. Forty ...

It was met with more criticism than even Michael Moore could have mustered. Union representatives said it would steal American jobs. Conspiracy theorists believed it was intrusively "Big Brother." ...