Those machines are more savvy than you may think, too. They talk some robot nonsense and shut down regularly, needing human intervention. But I was stunned recently when I inadvertently scanned one product that had another identical stuck to it. (light plastic crockery) When I placed it in the bagging area, it sensed •double weight• and wouldn’t process my next item until I ‘unstole’ the $2.50 product.
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