Scientists uncover 3.7-billion-year-old record of Earth’s magnetic field

even after youve changed its default settings.

Last years Series 8 would typically have 30-40% battery left at the end of a similar day.I found that the Series 9 is actually quite a bit better.

)  My two months of testing showed that the Series 9 was better at several things.both of last years devices (and previous Apple Watches before them) would occasionally still lose track of heart rate in the middle of workouts.And the result is that a lot of people end up with a high risk of heart disease.

Apple rated the Series 9 as having the same battery life as the Series 8 -- 18 hours (and 36 hours in low-power mode).but hadnt started a workout to track it on the Apple Watch.

You can trigger an HRV reading automatically on Apple Watch by doing a Breathe session in the Mindfulness app.

Thats made me question whether older Apple Watch models are (inadvertently) inflating calorie-burning data.We have written a full guide on the matter.

If you have bigger storage requirements.Our favorite SFTP clients for Windows and Mac are WinSCP and Forklift.

If youd rather not have antivirus installed on your PC as you are afraid of over-detection.eM Client is free and highly customizable.