The Apple Watch’s SpO2 sensor that allows wearers to measure their blood oxygen levels was impressive when it first debuted, but it may be even more accurate than initially marketed. According to a ...

is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting on wearables, health tech, and more. Before coming to The Verge, she worked for Gizmodo ...

An independent overview of publicly available specs, glucose display features, sensor technology, and what consumers are researching in the wearable health tracking category for 2026 ...

GE HealthCare is recalling 7559 TruSignal arterial oxygen saturation (SpO2) sensors because of problems that may reduce defibrillation energy, expose patients to unintended voltage, or give inaccurate ...

In many respects, an OEM medical device is only as good as the sensors that are providing the critical feedback data. Image Credit: Amphenol Sensors Whether monitoring patient vital signs, conducting ...