Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...

When a carbon monoxide alarm breaks the quiet with a random chirp, it is tempting to brush it off as a glitch. In reality, ...

Abstract: This work presents a development of an optical monitoring system based on fiber Bragg grating (FBG) for monitoring the state position and temperature of substations high voltage disconnector ...

Is your feature request related to a problem? Please describe. Yes. During a recent run, my heart rate strap's battery died mid-activity. The QZ app continued to broadcast the latest heart rate ...

If you’re moving on to a new Apple Watch, selling your current one or fixing some software hiccups, you’ll probably need to disconnect it from your iPhone. Apple calls this unpairing; it’s the step ...

The China Intelligence: What open sources tell us about Chinese forces, weapons, and strategy. The People's Liberation Army is building an “invisible net” across the western Pacific, a five-layer, ...

According to a leaker on Weibo, Apple will reportedly remove a sensor from next year’s iPhone 18 Camera Control button, switching from the current dual-sensor design to rely solely on pressure sensing ...

Apple released a small build update to iOS 26 developer beta 6, which does not re-enable the blood oxygen sensor on Apple Watch in spite of the earlier iOS 18.6.1 update that did. The new iOS 26 ...

If you’ve had your eye on a new Apple Watch Series 10, now’s the day to finally get one. Not only is it $100 off, starting at just $299 for the 42mm model, but the blood-oxygen sensor is finally ...