The writing is already on the wall. Notice what is happening in the world of shopping, retail, stores, even malls. Let’s take cashiers as an example. Once upon a time, cashiers had to remember various product codes in order to identify the product at checkout. Then along came the scanner and the cashiers’ role transformed into a single gesture, the one that scans the product bar code. At some point someone realized that to do just that, one doesn’t need a dedicated cashier. Instead, we could ask the customers to scan the products at checkout. And thus, the self-checkout […]
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