The Oura Ring currently tracks a variety of health metrics like sleep quality, activity levels, heart rate, heart rate ...

Fitbit has dropped a patent for a medical grade smart ring, in what could be a dramatic new form factor for the Google-owned company. A filing at the US Patent and Trademark Office (spotted by ...

Blood pressure is the force of circulating blood against the walls of your arteries. It's measured in millimeters of mercury (mm Hg) and is usually expressed as two numbers: systolic pressure (top ...