Major fitness brands are launching screenless trackers to help you focus on your workouts instead of your watch. I tried the Polar Loop to see what it's like.

We tested the best smart rings on the market. While the Oura Ring comes out on top, there are more affordable options available.

Oura has arguably done more than anyone else to push the category forward and its rings are category-leading. The Ring 4 is one of the strongest on the market and the company makes a big deal about ...

This simple Galaxy Watch trick can address issues like battery drain, software glitches, and sluggishness. Here's how it works.

Do not let your precious smartwatches and smart rings collect dust — use these science-backed principles instead.

I recommend these features and settings to everyone who's just set up a new Apple Watch or wants to get more out of the one already on their wrist.

Abstract: In this article, a V-band millimeter-wave relativistic high-power microwave (HPM) transit time oscillator is investigated, which is capable of operating with high efficiency under a low ...