Oura's upgrade comes at a moment when smart rings are surging in popularity, with industry tracker IDC projecting annual sales to nearly double to 1.7 million.

Firefighters say they had to help cut the biometric ring off. They said the outer shell of titanium was far too strong for a traditional ring cutter. Using a diamond-tipped blade on a handheld ...

Circular Ring 2 adopts a titanium build and comes with FDA-cleared ECG measurement system. It solves the sizing and subscription model woes, as well.

The first time I saw a smart ring in person was more than a decade ago, when Nokia’s former head of design Marko Ahtisaari ...