Using an inexpensive OBD-II scanner can save you money, time, and frustration.

I spent weeks testing the “thermometer of the future”. Read my Withings BeamO review and learn what it does, who it’s for, ...

Forget fancy handbags and designer jewelry. Today’s hottest accessory is a sleek, slim fitness tracker that can tell you everything from how well you slept to how stressed you are. And it’s not just ...

With factory-style module access, topology mapping, and J2534 support, the Topdon ONE offers many of the capabilities ...

When was the last time you thought about your vehicle's often overlooked parts, like the O2 sensor? The truth is that the O2 sensor serves a very important purpose and it can go bad, which means you ...

In this article, we have covered some of the best free mic testing software and online tools for Windows 11/10. Sometimes, we do not receive any input from our microphone while recording audio or ...

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Inflation and the RAM crisis are making tech more expensive, but plenty of cheap gear is still worth buying. Here's our ...

One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

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When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

More discreet than a fitness tracker or smartwatch, the top smart rings we've tested can track your activity, sleep, and other health metrics from an unobtrusive spot on your finger. I’m PCMag’s ...