Google later this month will launch a new version of its smart speaker Nest Hub that can track users’ sleep via a built-in radar sensor, according to a March 16 company blog post. The new Nest Hub ...

Don’t want to wear a fitness tracker to bed? The Google Nest Hub is your solution for effortless sleep tracking without wearing anything on your wrist. Thanks to its built-in Sleep Sensing feature, it ...

My sleep tracker pinned the cause of my insomnia — an expert explains why this one activity made it harder to fall asleep ...

ATLANTA (AP) — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how ...