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

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

The Polaroid Flip is the instant camera I've been waiting for, with sonar autofocus and full manual control with a big fat flipping flash ...

What is more surprising about Polaroid’s story is just how quickly it came back around again. While the company technically still lives on as an electronics company, a group of Polaroid super fans ...

[Nicholas Morganti] has just such a camera, a Polaroid Big Shot, a 1970s instant camera designed for portrait work, for which the Polaroid 100 film packs are sadly a distant memory. Leave it on ...