How Your Smartwatch Tracks Sleep (And How Accurate It Really Is)

How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...

Here’s how Samsung plans to track brain health using your devices

Samsung plans to showcase a Brain Health feature at CES 2026 that uses wearable and smartphone data to flag early dementia ...
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40 products that are two-for-ones — aka they do more than one job

Majda Get it from Amazon for $8.99. 2. A WD-40 pen worth keeping in a junk drawer and toolbag AND purse because guess ...