Digital price tags can change the cost of groceries 6 times per minute

Image caption: Electronic shelf label means predictable grocery prices may be a thing of the past. Image credit: Walmart. Article by Mack DeGeurin. Popular Science – June 20, 2024.

Buying groceries in the US could soon require gazing at far more digital screens. Price tags, which are normally printed out individually for items using paper and ink, are slowly being replaced by digital displays that grocers say will increase productivity and potentially lower prices for consumers. […]

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