Scott Ruoti, Assistant Professor of Computer Science, University of Tennessee Apr 7, 2022 Apr 7, 2022 0 QR codes are visual patterns that store data smartphones can read. AP Photo/Vincent Yu The ...
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How the Heck Do QR Codes Work, Anyway?
QR codes are pixelated black and white squares that perform magic when we point the cameras on our phones at them—but what’s going on that makes this little spell possible? QR codes are akin to the ...
QR codes have a wide range of uses that help people avoid contact with objects and close interactions with other people, including for sharing restaurant menus, email list sign-ups, car and home sales ...
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