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QR code inventor relishes its role in tackling Covid
- JNRowe 6y agoUntil reading through TFA, I hadn't noticed just how mainstream QR codes seem to have become. In my head I was still kind of thinking of Pictures of People Scanning QR-codes¹. ¹ https://picturesofpeoplescanningqrcodes.tumblr.com/ https://picturesofpeoplescanningqrcodes.tumblr.com/