An Overview of the Feasibility of Permanent, Real-Time, Unobtrusive Stress Measurement with Current Wearables Reading time: < 1 min ← Preliminary Evaluation of a Wrist Wearable Heart Rate Sensor for the Detection of Undiagnosed Atrial Fibrillation in a Real-World Setting → Assessment of Pulse Wave Pressure Changes for Detection of Arrhythmia and Comorbidities Using a Wrist-Worn Wearable Device