The universal product code, or UPC, is a bar code that typically has 12 digits and is usually found on the back or bottom of perishable and non-perishable products. To claim a refund for a defective ...

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 -- ...

Much has been written and debated about the recently approved changes in New York's bottle-return law. The provision getting most attention is the change that adds the 5-cent deposit to bottled water ...