When compared with liberal oxygen therapy, conservative oxygen therapy did not improve rates of survival with favorable functional outcomes among unresponsive patients in the intensive care unit (ICU) ...

The global wrist-worn wearable market shipped 47.05 million units in the first quarter of 2026, according to a report released today by the International Data Corporation (IDC) — and the headline ...

Google seems to be encouraging everyone to make their own Fitbit Air accessories, not just companies and brands. The company has released the tracker's technical specifications, along with its 2D CAD ...

Abstract: Remote Photoplethysmography (rPPG) is a fast, effective, inexpensive and convenient method for collecting biometric data as it enables vital signs estimation using face videos. Remote ...

Using Sparkfun MAX3010X library https://github.com/sparkfun/SparkFun_MAX3010x_Sensor_Library SpO2 is calulated from square root means of all raw data at 50Hz sampling ...

Fitbit Air offers $99 sleep-first tracking, Pixel Watch 4 pairing, and a cheaper Whoop alternative, but Google’s AI coaching remains unproven. The short version: Pixel Watch 4 is still the better ...

Google is facing another wave of complaints from Pixel Watch owners after a new software bug disrupted sleep tracking features across multiple smartwatch models. The issue prevents sleep data from ...

Pixel Watch users report a Fitbit bug that hides sleep stats on the watch while data still appears in the phone app. Pixel Watch owners are waking up to a frustrating Fitbit problem. Their sleep data ...

Normal blood oxygen saturation levels are 95% to 100%. Most people should have a blood oxygen level of at least 92%. If your blood oxygen level drops below 90%, it can be dangerous and requires ...

The Fitbit Air is now $99 with no subscription, making sleep tracking more affordable. It’s designed as a screenless device with 7-day battery life and core features. Google says it tracks sleep ...