br Bar coding is the most common ID technology providing timely, error-free information that can be used to accurately verify routine business transactions and increase productivity. In fact, barcodes are very much like Morse Code. Rather than using a series of dots and dashes, the barcode analogously uses wide and narrow bars and spaces to encode information.br br Get an overview on the basics of a barcode, barcoding and barcode scanners... ideal if you're just trying to learn and understand barcodes or about a barcode scanner.