Google confirms Pixel 4 face unlock and air gestures in teaser video

What you need to know

• Google's uploaded a new teaser video for the Pixel 4.
• It confirms the phone has face unlock and air gestures.
• The gesture technology is likely powered by Google's Soli chip.

On June 12, Google took the tech world by storm and shared an official render of the the back of the Pixel 4. Now, it's going a step further with the release of a teaser video for the phone that confirms two of its most widely speculated features — face unlock and air gestures.

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