Circular's digital sizing may have solved smart rings' biggest pain point
Circular's second-generation smart ring brings new finishes, a titanium build, eight days of battery life, and advanced heart ...
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Circular seeks redemption with new smart ring that could outshine Oura
French upstart Circular has unveiled a fresh challenge to Oura — the current lord of the smart rings. Circular has just ...
Circular currents: Stemming the plastic tide in the Arctic
Once considered remote and pristine, the Arctic is now succumbing to a tide of plastic. In Norway, a monumental effort is underway to curb its spread.
Circular Ring 2 has been announced with built-in ECG
The Circular Ring 2 is here with a built-in ECG. Circular made this announcement at the ongoing CES 2025 in Las Vegas. The ...
The Circular Ring 2 is here and it beats the Oura Ring in two big ways
The Circular Ring 2 aims to revolutionize the smart ring sizing process. It's also FDA-cleared for AFib detection.
Circular Ring 2 will add ECG readings and 8-day battery life — at a cost
Circular is adding the first FDA-approved ECG into its next-gen smart ring, but it had to cut a signature tool to make it fit ...
Circular's second-gen Ring adds ECG and digital ring-sizing
Circular's Ring 2 gains a new ECG capability this time around, with heart health a bigger focus for the smart ring in 2025.