You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap ...

In this article we will answer the question: how do you scan a QR code. Here's how to scan QR codes, whether you have an Android or iOS operating system.

Though we might laugh about projecting a QR code on one computer to scan it with another, that scenario is actually more applicable to the real world than you might think.

This summer's Windows 10 update will add QR codes to the Blue Screen of Death. Smart idea or just more frustration?

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.

Lifesquare wants residents to input personal information about their medications into its website, then place corresponding QR code stickers where emergency responders can scan them with an iPhone.