Let me come clean: For way too long now, I’ve been excited about the 2D optical code format called QR Code. I even convinced TidBITS to put one on every article page for a while. I don’t get a ...

Dynamic QR codes are the operational foundation of any serious QR strategy. Unlike static codes, they let you update the ...

With Google Sheets, you can automatically generate QR codes, insert them directly into cells, and use them dynamically for lists.

What is a QR Code? A quick-response code (QR code) is a type of barcode that contains data for a locator, an identifier, and web tracking. QR codes have been around for a long time. They were first ...