A $399 Smart Ring Aims to Replace the 150-Year-Old Blood Pressure Cuff - Bloomberg.com

A three-year-old startup says it has produced a smart ring that can track blood pressure as accurately as a traditional arm cuff and that — eventually — it could be able to make medical diagnoses. If the company, called Vital Signals, can successfully deliver…

A three-year-old startup says it has produced a smart ring that can track blood pressure as accurately as a traditional arm cuff and that eventually it could be able to make medical diagnoses. If the…