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Up until COVID-19, the QR code, that square offspring of the Universal Product Code, was a mostly marginal technology as far as the consumer marketplace was concerned. During the pandemic, however, ...

Their fifteen minutes of pandemic fame are up. Remember 2020, when we were thrilled to be dining outdoors after a three-month lockdown? Capturing a QR code and seeing a restaurant menu pop up on your ...

Of all the pandemic-inspired business adoptions, perhaps none is as reviled as the QR-code menus. And yet, it persists. Early in the pandemic, restaurants ditched physical menus and instead revived a ...