If you sell products to your customers, many of the items probably already have UPC barcodes you scan when ringing up sales. However, you can use barcodes on products or items for other purposes as ...

Barcodes work based on light reflected back to scanner optics: black does not reflect light, while the white (blank) spaces do reflect light. Because characters (alphabetic, numeric, special) are ...

Someone’s hard work can be another’s stepping-stone to success! Barcode was the brainchild of Norman Joseph Woodland, but it is George Laurer who is credited for bringing the idea to fruition.