A "first of its kind" feature of the Pixel Watch 3, loss of pulse detection, is finally heading to U.S. users after it cleared the FDA.

For example, the Pixel Watch, Apple Watch, and others can detect atrial fibrillation (AFib), a type of irregular heartbeat that could indicate an impending stroke or heart attack. Google claims Loss of Pulse Detection goes further,

Google has secured FDA clearance for its first-to-market pulse detection feature intended to aid smartwatch wearers who may experience isolated medical emergencies. Powered by an AI-based algorithm and a device "multipath heart rate sensor,