The Last Days of the Barcode
Once upon a time, a restless cashier would eye each and every item you, the consumer, purchased and key it into the register. This took skill but also time—and proved to be an imperfect way to keep track of inventory. Then one day, a group of grocery executives and inventors came up with a better way: what we now know as the barcode, a rectangle that marks items ranging from insulin to Doritos. It’s so ubiquitous and long-lived that it’s become invisible.


























