A recent update to Steam's code includes signs of an upcoming new login method: Scanning a QR code with the Steam mobile app. That's according to a tweet by SteamDB creator Pavel Djundik.

A QR code on a flyer caught the attention of viewers recently, with many wondering if the code was real or fake. The flyer ...

Scanning a QR code without your phone requires a little help from Google or a webcam.

Can a QR code on a key ring really help lost keys find their way home? We put it to the test.

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.

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.