Morning Overview on MSN

Smartwatch sleep tracking looks smart, but is it accurate?

Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful charts of deep, light, and REM sleep. The pitch is seductive: better data, ...
9to5Mac

watchOS 26.2 makes a big change to Sleep Score, here’s what’s different

One of the headlining features of watchOS 26 is Sleep Score, which provides a nightly score and classification of your sleep on Apple Watch. With today’s release of the first betas of watchOS 26.2 and ...