How Does Your Phone Know You're Sleeping? #shorts

How Does Your Phone Know You're Sleeping? How does your phone or watch know when you're asleep? Accelerometers detect how much you move. Very little movement for a long time suggests sleep. Your phone also notices when you stop touching the screen at night. Smartwatches add heart rate, which slows down when you sleep. Some apps listen for snoring or breathing patterns, only if you allow it. These are estimates, not medical tests, so don't panic over one bad score. Check which apps have motion and microphone access on your phone. Narration uses a synthetic text-to-speech voice reading an original script; visuals are code-made animations. ▶ More: AI Concepts Explained playlist #shorts #tech #AI #FutureStack