The superior capacitive sensors can't go under your screen yet, and ultrasonic technology is still relatively new and expensive. Thus the optical scanner saw a resurgence in popularity.

In this guide we'll explain how it works, and the differences between the two main methods of in-display tech. Optical vs ultrasonic ...

Collaborative robots that work side-by-side with humans are yet another application for ultrasonic sensors. Outside of the industrial assembly line factories and warehouse floors, cobots have found ...