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… [+436 chars]