You've probably noticed a square barcode pasted to a graffitied light pole or on the back of a business card. That pixelated code, shaped in a square, is called a QR ...
You’re trying out a new restaurant and are told to scan a QR code on the table to access the menu. Could you tell if the code is a fake? Although you can try to avoid QR codes altogether, there are ...
You see QR codes just about everywhere these days. The square barcodes show up everywhere: real estate listings, TV ads and social media posts touting what look like great deals on must-have items.
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