Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

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 ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

QR codes have become an essential tool for accessing digital content quickly and efficiently. They provide a seamless way to connect to websites, make payments, download apps, and much more. With your ...

There might be times when you have to scan a document on Windows 11. It could be a paper you signed and need to email, or just something you want to keep as a digital copy. If you have a Windows ...

Want to scan something but don't have a scanner handy? A recently updated Mac app called Prizmo can help you make scans using your digital camera. Josh Lowensohn Former Senior Writer Josh Lowensohn ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Melanie Pinola and Wirecutter Staff Smartphones are the Swiss Army knives of ...