And in limited cases, a laptop’s internal antennas are just awful; an external Wi-Fi adapter can make a weak connection usable. We looked for Wi-Fi 5 and Wi-Fi 6/6E (also known as 802.11ac and ...

You’ve reached your account maximum for followed topics. You can save money and watch TV for free by investing in a digital TV antenna to access local and national channels without a subscription.

Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task. Here's how to shop for the right one, plus the top performers in our lab ...

Commissions do not affect our editors' opinions or evaluations. Receipt scanner apps are a convenient way to keep track of your expenses and save important documents digitally. These apps allow ...

Since 2004, I have worked on PCMag’s hardware team, covering at various times printers, scanners, projectors, storage, and monitors. I currently focus my testing efforts on 3D printers, pro and ...

Of course, it’s very dark when your finger is placed over the scanner. The scanners, therefore, incorporate arrays of LEDs or even your phone’s display as a flash to light up the picture come ...

A document scanner app allows you to scan, edit, and save documents in digital format easily without needing a physical scanner. A few apps offer advanced features like OCR, which helps you copy ...

Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

If you see a light illuminated on your dashboard, you can use an OBD2 scanner to determine what's wrong with your vehicle. The "OBD" in OBD2 stands for onboard diagnostics. Standardized in the mid ...

Of the models in our pick list, many were reviewed years ago but remain current, including our best photo scanner for most people, Canon's CanoScan LiDE 400. PCMag has been testing and reviewing ...

General Motors is now offering adapters to help its electric vehicle owners access Tesla chargers. The Detroit automaker said Wednesday that it is opening up access to more than 17,800 Tesla ...