Circular is making the process of buying a smart ring seamless by involving AI. And it seems to be a work in progress right ...

The Circular Ring 2 aims to revolutionize the smart ring sizing process. It's also FDA-cleared for AFib detection.

Circular's new smart ring, the Ring 2, has an FDA-cleared AFib detection algorithm It can be sized using your smartphone, with no need for a plastic sizing kit Battery life runs for up to eight days, ...

MASKS, meditation apps, pills and playlists. Yoga, room sprays, teas and even a silk pillowcase. Believe me, I’ve tried everything to help me get a good night’s sleep. But it turns out I’ve been ...

CES 2025 is undoubtedly the biggest tech event of the year and we're expecting an avalanche of news and announcements each ...

The Circular Ring Slim didn't live up to our expectations, but the next generation could fix all of its flaws. Here's what we ...

Forget taking an electrocardiogram from your wrist; now you can take one from your finger. The Circular Ring Gen 2, which was ...

“We had some issues, obviously, with the previous ring,” says Amaury Kosman, cofounder and CEO of Circular. “Mostly ...

Circular’s Afib detection is part of the Ring’s subscription-free set of features — and it’s FDA-cleared thanks to a ...