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If you're navigating with a watch on, it'll notify you of upcoming turns (either through vibrations or by making a turn signal-like noise) without ducking/pausing your music.

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And, the taps on your wrist are unique depending on which direction you need to turn, so you can theoretically navigate via the wrist-taps alone.

This is wonderful for when you're on a motorcycle going somewhere new. Absolute game changer!

Uses different haptics for left and right turns as well.

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