If the checkout scanner malfunctions when you’re picking up a last-minute gift on your way to a birthday party, all hope is ...

The first three digits on the UPC barcode are the numbers to look for to identify the product's manufacturers and country of ...

The first product purchased with a barcode was a 10 pack of Juicy Fruit gum, scanned on June 26, 1974 at Marsh supermarket in Troy, Ohio. The code scanned that day was UPC-A, the same barcode used ...