The Polaroid Flip features a sonar-based autofocus system that automatically selects one of four lenses. ...

Sonar, which uses sound waves, is accurate and more forgiving than LiDAR. Polaroid memorably used sonar with its first analog ...

Some of them need real money to buy in-app, but the two cameras that come free are pretty awesome. One of them produces Polaroid-like photos. After taking a photo, you have to wait for the photo ...