Washington Post

Google's new Pixel 4 phone uses radar to see you coming

The Pixel 4 sticks with a popular smartphone design, including an all-screen front and a camera square on the back containing a wide and zoom lens. Foto: Handout courtesy of Google

Google's newest creation involves a lot of gesticulation.

You can control some functions on the $800 Pixel 4 smartphone, introduced Tuesday, just by moving around. Google built radar technology inside that uses invisible waves to track your hand motions - and sense your presence nearby before you even touch the phone...

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