How Barcodes Work
Published June 4, 2019
59 min
    Add to queue
    Copy URL
    Show notes
    Barcodes are everywhere. Those little lines and numbers that make up one of the most recognizable barcodes, the UPC, was designed to make going to the grocery a lot less miserable. It ended up becoming the central symbol of the global economy.  Learn more about your ad-choices at
        0:00:00 / 0:00:00