Since most people are carrying a camera-equipped computer in their pockets these days, QR codes can be a great way to easily share short snippets of information. You can put one on your business card ...

We often find ourselves in a situation where we have to share the credentials of our Wi-Fi network with other people. Generally, the owner of the Wi-Fi router has to give out the password, which ...

Instagram is rolling out QR codes all users can generate, which open their profiles. These QR codes can be scanned from any camera app, and not just Instagram. The new feature could be especially ...