My new favorite Apple Watch and Apple Health metric is one that has been quietly working in the background for years.

Apple Watch is arguably one of the best smartwatches around and hands-down the best companion to an iPhone. It excels in so many ways, tracking activities and vitals, offering access to apps, and more ...

Apple Watch users who wake up to inconsistent sleep data have a real problem: the device tracks sleep using optical heart-rate sensors and motion detection, but the accuracy of those readings depends ...

Why the Apple Watch's 20-minute calibration test is worth your time - especially if you're data curious ...

I asked two board-certified sleep doctors how I could be making the most of my new Apple Watch's sleep tracking. These 5 ...

Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple Watch has transformed from a simple ...

The Apple Watch Ultra 4 features a 15% slimmer titanium frame and a "Modular Action Button" with built-in Touch ID.

Apple Watch heart rate tracking now rivals medical-grade devices when settings and calibration are optimized. Using advanced optical sensors with green LEDs, Series 4 and newer models continuously ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...