If you’re wondering whether Oura's newest ring is worth the upgrade or the last model will be good enough for your purposes, ...

Offering the same kind of heart health tracking in a non-intrusive smart ring makes it easy to keep tabs on your health. The Circular Ring 2 is a simple titanium band in gold, silver, black or ...

The new ring will be available for $380 in February or March after a crowdfunding campaign in January. Atrial fibrillation is a condition in which a person experiences an irregular heartbeat.

and heart rate sensors. It also may help you justify the considerable cost, which probably won’t come as a surprise given the materials used in the Rare ring’s construction. Depending on the ...

Smart rings aren't too complicated from a consumer perspective. With no screen, most of the value that they have is in collecting health data such as your heart rate, blood oxygen saturation ...