br What is a barcode, anyway? We see barcodes everywhere, but most of us don't give much thought to how they work. This video will get you up to speed on barcode basics in under a minute -- you'll learn what a barcode is, how a barcode works, and the advantages of using barcodes.br br Once you're up to speed on barcode how-to's, you can create your own barcodes online for free at br br This video and the free online Barcode Maker are brought to you by Wasp Barcode Technologies. Learn more at .