Learn the fastest ways to scan barcodes and QR codes using your iPhone or Android smartphone. No special app needed for most ...

If you find it inconvenient to share your Android phone’s hotspot details manually, you can create a QR code that others can scan from their devices to connect to your hotspot. It's easier than you ...

LinkedIn is introducing two new features that will make the product more functional for its users. First, LinkedIn will now let you connect through QR codes. In the LinkedIn app, tap the QR code icon ...

To change the ghost icon into a photo of you (or a series of them), click the ghost icon at the top center of the main screen. From there, tap the white ghost QR code icon and you’ll be prompted to ...

An icon in the shape of a lightning bolt. Impact Link You know those little squares with the seemingly randomized layout of black and white spaces you see on the back of products? Not the barcodes, ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You probably already know how to scan a QR code with your phone. It ...