Users with smartphones scan the tags for more information. Like any barcode, QR codes are customized for a particular purpose, and most QR tags contain the URL of a Web page that promotes ...

One very easy and convenient way to share access to a wi-fi router is by generating a QR code for joining that wi-fi router, ...

A QR code stuck on a wall or lamp post doesn’t scream legitimacy, but nearly a quarter admitted scanning a sticker in a public place, while 23% of people had done so to access public WiFi.

At this point, you’re likely aware that you can store your wireless network’s credentials in a QR code, so that anyone who wants to connect with their smartphone need only scan the 2D barcode.

All future window stickers will feature a Quick Response (QR) code, which can be read by the smartphone of a prospective car buyer. Nissan elected to stay a step of ahead of the new window ...