Inside a Vogue Writer’s quest to conquer her circadian rhythm, all while tracking her progress with an Oura ring.

You bought your Oral-B iO a few months ago and now, although it seems to be working normally, the centre of the Mode button ...

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Matt Carey, the co-founder and CEO of Boston-based startup Teradar, loves when people tell him: “I don’t believe you.” That’s “right where we want folks,” he recently told TechCrunch. Carey has spent ...

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, ...

If your internet keeps lagging, buffering or dropping out, one of the quickest fixes is restarting your router. Restarting your router is one of the quickest ways to restore Wi-Fi speed and stability ...

Resetting your iPhone to factory settings is an essential process for various situations, such as troubleshooting persistent issues, preparing the device for resale, or passing it on to someone else.

Apple just brought blood oxygen tracking back to millions of Apple Watch Series 9, Series 10 and Ultra 2 models, missing since early 2024, when Apple removed it. Here’s what’s happened, how the new ...

This week brought some good news for many recent Apple Watch buyers when Apple restored the functionality of the blood oxygen sensor in an iOS and watchOS software update. This means that everyone who ...

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 ...

Early last year, Apple made the bold, court-mandated decision to remove the blood-oxygen feature from the Apple Watch Series 9 and Ultra 2 in the U.S. over a patent dispute with medical technology ...