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

Circular is rolling out a new tool along with its next smart ring that will take the guesswork out of figuring out your ring size.

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

Smart ring maker Circular announced its next-gen Ring 2 with ECG (electrocardiogram) functionality and AFib (atrial ...

I could count on one finger the amount of smart rings that offered a one-line ECG in such a small package. Bodimetrics’ ...