TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

Scanning a QR code with your phone is a common request, and should be simple, right? But it's not always as obvious how to do it as it should be.

QR codes are so popular that nearly every device with a camera lets you scan them. Here's how to do it with your phone, tablet, or computer.

Massachusetts gives the vaccinated a new option to access their COVID vaccination record electronically, and it comes with a QR code.

Travel has become so much easier to plan, but staying connected abroad is still a headache. You land full of excitement, but ...