QR codes are those square barcode-looking things that when scanned by your iPhone 16 Pro, Galaxy S25 Ultra or any other phone ...

Figuring out the minimal-difference QR code encoding between two arbitrary URLs would make a neat programming exercise. How long before we see these in popular use, like back in the old days when ...

Let’s look at the method of creating a QR code in Microsoft PowerPoint. 3] After the installation of the plugin in PowerPoint, you will see it in the right panel. In a new PowerPoint ...

Rather than scanning a QR code, you can take a screenshot, feed it through an optical character recognition (OCR) engine, and then run the resulting URL through a program that flags harmful websites.

If you really know your trade, you could even try packing a functional program into a single QR code – and maybe run Doom on it, because why not? A resourceful developer named Kuber Mehta has ...