What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

Microsoft announced on Monday that the "secure release" feature of Universal Print-supported printers now works with QR codes scanned by Android or iOS devices. The secure release feature for printers ...

Invincible Guarding the Globe is an idle RPG set in the Invincible universe. In Invincible GTG, you’ll collect rare heroes, ...

Tesco is swapping barcodes for QR codes on a range of its own-brand products in a move the supermarket chain is describing as a UK "first". Scanning the QR codes with a smartphone will give shoppers ...

May 8, 2026: We're not seeing any new Clash Royale codes this week, but you still have quite a few to redeem below. What are the new Clash Royale codes? If you're looking for new emotes and other ...

WhatsApp Web lets you message from your laptop or desktop. Here's how to set it up, troubleshoot issues, and use it on slow ...

That iPhone in your hand is incredibly powerful. Unlock its full potential with these next-level tweaks.

None ...

Your Android phone's dialer isn't just for making calls; I found out that it's more of a backdoor into menus that your phone maker doesn't advertise. These are generally hidden behind strings of ...

Editor's take: Google is once again trying to simplify something that was already fairly easy and convenient. Mountain View's latest target is email-based authentication, which is now dropping the ...

Git isn't hard to learn, and when you combine Git with GitLab, you've made it a whole lot easier to share code and manage a common Git commit history with the rest of your team. This tutorial shows ...

Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...