As popular as the Apple Watch has been, it’s never had the battery life of some other personal tracking devices. This has limited its usefulness as a sleep tracker. But now that Apple is adding sleep, …
( read original story …)
The iPHONE NEWS
As popular as the Apple Watch has been, it’s never had the battery life of some other personal tracking devices. This has limited its usefulness as a sleep tracker. But now that Apple is adding sleep, …
( read original story …)