The iconic sleep-tracking smart ring is accurate and comfortable—but smart rings make poor activity trackers.

This year has established the fact that our collective fascination with engagement rings—their cuts, their sizes, and their costs—is endless. While diamonds have always (and probably forever will be) ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Editors' Note: The Oura Ring 4 is not just a great smart ...

Our top tips for going bespoke!

Since experiencing a heart attack a few years ago, I’ve worn a slew of wearables that promise to track every health metric that matters to me and my personal wellbeing. Smartwatches are a good choice, ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Smart rings monitor your ...