Researchers create a flexible ultrasonic device enabling wireless charging underwater and inside the human body.

A research team from KIST and Korea University has developed a biocompatible ultrasonic receiver. As demand grows for ...

Abstract: In this study, we propose an ultrasonic tactile sensor for real time contact force measurements and high-resolution shape recognition to enable safe and reliable robotic grasping of objects ...

A pocket-size ultrasonic bladder-volume sensor has been constructed and tested with successful results. This paper describes the sensor and presents results from its use on healthy volunteers.