Plus: Iran shuts down its internet amid sweeping protests, an alleged scam boss gets extradited to China, and more.

On paper, at least, Aivela is giving the smart ring category a different spin, shifting it from passive health tracking toward more active control.

The best sleep apps, like Calm and Headspace, support healthier sleep habits by offering guided relaxation, soothing ...

Amazon is giving managers a badge-swipe dashboard that tracks how long corporate staff stay in the office, tightening enforcement of its five-day mandate.

Most productivity apps quietly log your bad habits without actually changing them. I focus here on tools that interrupt ...

The Oura Ring 4 is one of the sleekest fitness trackers I've reviewed. It's a top pick for all but the most serious athletes.

Ready, aim, fire—the latest health trackers use sensors to check your urine for proper hydration, ketone levels, and possible ...