Vital Signals thinks its Signal Ring is accurate enough to replace traditional blood pressure cuffs for the almost half of ...

The $399 Signal Ring by Vital Signals claims to deliver cuffless, calibration-free blood pressure readings from the finger.

Researchers from the University of Basel have published details of how electrons within a cluster of molecules interact with one another and can be controlled. Their findings pave the way for new ...

Five Apple Watch models are able to measure your blood pressure in order to generate alerts for possible hypertension.

The $399 Signal Ring promises cuff-free systolic and diastolic readings without calibration, but missing FDA clearance and ...

The brand's latest ring comes with extensive features, but it's both larger and more expensive than the previous version.

Slimmer, longer lasting and much easier to live with, new Oura sets a very high new bar for health-tracking wearables The Guardian’s journalism is independent. We will earn a commission if you buy ...

The actress, who broke out as a child star, also appeared in 'Donnie Darko' and 'Big Love.' By Kimberly Nordyke Managing Editor, Digital Daveigh Chase, best known as the child star in the horror film ...

When I opened the box the Oura Ring 5 comes in, my first thought was, “Wow, that’s tiny.” My second thought was that this is a smart ring a lot of people have been waiting for. As someone who got ...

Andy is a seasoned technology journalist with more than 15 years experience in the mobile industry, writing for Digital Trends, Wired, and more. Andy has reviewed hundreds of smartphones and tablets, ...

The arrival of the Oura Ring 5 raises two inevitable questions: how much better is it than the Oura Ring 4, and what are the need-to-know differences? While the leap to the Ring 4 mostly concerned ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Oura announced the ...