It’s one of a growing number of ways that let you navigate computers without touch.
Apple said the gesture will be available in an October software update.
Helfers wondered if Apple’s watch gestures would gain popularity until air tapping became ingrained in our digital lexicon.

Apple Watch Double-Tap.Apple
The Growth of Gestures
Gesture controls aren’t entirely new.
Athwal predicted that gestures are going to be a game-changer.
“And bringing things back to the Apple Vision Prothe possibilities of gesture control for virtual reality are enormous!

Apple Watch Series 9.Apple
Picture being able to sculpt 3-D models using your bare hands or throwing magic spells from your fingertip.

Apple Watch Series 9.Apple