The Google Pixel 4 has a Soli radar for Motion Sense air gestures, but it won't work everywhere. Here's a list of supported countries and apps. Last year's Pixel 3 might have earned the award for the "most leaked smartphone in history," but the Pixel 4 is getting really close to dethroning its predecessor. A large number of the Pixel 4 leaks have been related to its software, thanks to the numerou