A new ultrasonic fingerprint sensor measures 3-D image of your finger's surface and the tissue beneath it -- enhancing biometrics and information security for smartphones and other devices ...

However, there are times when neither sensor will work. Fortunately, a third option does exist: the retroreflective ultrasonic sensor.

Tesla uses ultrasonic sensors as proximity sensors, for its Autopilot, and for its auto-presenting and Falcon Wing doors on the Model X.

Ensuring safe social distancing is one piece of the puzzle for workers in the COVID-19 age. Ultrasonic range-finding sensors can measure the distance between workers with centimeter ...

Ultrasonic sensors work on a well-known technology that continues to be extremely relevant in many automotive, industrial, and consumer applications.