QR codes can communicate more data than barcodes. While complex automotive parts required a barcode on each individual component, a single QR code could list all the included parts, reducing the ...

Bar codes store information along one axis, horizontally. QR codes store information in both vertical and horizontal axes, which allows them to hold significantly more data.

Is there such a thing as animated QR codes? And could they work? Even those who may not know how exactly QR codes work have pretty much been exposed to them by now.

Redditor creates working anime QR codes using Stable Diffusion Image-synthesis technique relies upon QR's natural error-correction properties.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

Here's what happens when you scan one of those ubiquitous two-dimensional black-and-white patterns, and why the FTC urges you to use caution.

QR codes store information in both vertical and horizontal axes, which allows them to hold significantly more data. That extra amount of data is what makes QR codes so versatile.