'I'm pleased it is being used for people's safety': QR code inventor relishes its role in tackling Covid | Technology | The Guardian - discu.eu

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Off the menu: why restaurants are ditching QR codes | Restaurants | The Guardian https://www.theguardian.com/food/2023/may/23/off-the-menu-why-restaurants-are-ditching-qr-codes 1 comment

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