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Samsung Puts Two Health AI Models on Your Watch: PPG Learns to Read ECG, Runs in Under 1 Millisecond With No Cloud Needed
Samsung Research America has unveiled xMAE and HiMAE, two wearable health foundation models that let watches derive cardiovascular data from PPG alone—no manual ECG measurement required—while completing on-device analysis in under 1 millisecond.
Looks Like Wear OS, Fakes Like a Knockoff: The Moto Watch 2026's Split Personality
Priced at $150 with a 47mm aluminum case and steel crown, it looks every bit like a Wear OS smartwatch — but underneath, it's running on a barebones RTOS system. Engadget's hands-on review exposes this watch's biggest flaw: it's a high-fidelity impersonation.
Is Apple Watch Waterproof? Not Quite—Here's the Real Difference
Apple has never claimed its watches are waterproof—the official term has always been "water resistant." From ATM ratings to meter depths, here's a breakdown of what each model can actually handle in the water, plus a few things to check before you dive in.