But with advancements in sensor tech, we’re exploring how to detect nuanced data like finger angle, pressure, and movement trajectories. This evolution raises the bar for touch interaction ...

The Circular Ring 2, which recently smashed past its $1 million crowdfunding goal, has landed support for blood pressure sensing. The feature will be enabled via an OTA update later this year. In 2026 ...

Table of Contents How blood pressure sensing works on a ring? An approach validated by science The dawn of a new era for smart rings Circular is a relatively small player in the smart ring segment ...

In a familiar blood pressure reader, an inflatable cuff is typically placed around the arm to control blood flow. Fitbit’s design performs a similar job, but for the finger rather than the user ...