Soli of Google Pixel 4 will allow you to operate it just by waving your hand

Google has officially announced that Pixel 4 will be coming with innovative Soli technology and Face unlock feature.
Pixel 4 will be the first device with Soli, powering Google's new Motion Sense features to allow you to skip songs, snooze alarms, and silence phone calls, just by waving your hand.

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