Here’s the idea: you attach a QR code to your key ring that, when scanned, opens a texting window with “I found your keys!” set to send to the key owner’s phone. When I saw the instructions for this ...
QR Codes are a two-dimensional type of matrix barcode that are used for a variety of uses. They’re one way of turning a long piece of string data into an easily machine-readable format. For this ...
CHICAGO (WLS) -- The ABC7 I-Team has an alert about QR code cons: fake codes being created to rip you off. QR codes are everywhere. You can quickly scan them with your phone to read a restaurant menu, ...
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