You’d be forgiven if you struggled to name anything new about the Apple Watch Series 9. All of the changes (other than the new pink color) are under the hood, with a new S9 SiP, U2 ultra-wide band chip, and brighter display.  However, the most intriguing new feature is a new double-tap gesture that lets you control some Apple Watch Series 9 commands without touching the display. All you need to do is tap the index finger and thumb
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