World Wide News (WWN) news/ BBC News - Technology latestnews hacking news technology news new techonlogy bbc usa How Covid turbocharged the QR revolution

How Covid turbocharged the QR revolution

Unknown 17:47 news/ BBC News - Technology latestnews hacking news technology news new techonlogy bbc usa

As a cheap and reliable way to store information, the humble QR code is finding new uses.

from BBC News - Technology https://ift.tt/2LU80EL

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