Ultrasonic sounds are high-frequency sound waves that exceed 20,000 hertz, a range far beyond what the human ear can detect.

Here are five creatures with superior hearing abilities that can detect and interpret ultrasonic frequencies: Dogs can hear ...

A new invention has proven that audio can successfully be transmitted directly to a listener's ears without being audible to others around.

It may someday be possible to listen to a favorite podcast or song without disturbing the people around you, even without ...

Once you drop your (very germy, admit it) oral care products in, just tap a button to turn on one of its four cleaning modes ...

Check out the Avnet element14 challenge In Reach! It's an "Ultrasonic Sensor Sensing Challenge" for building smart mowers and ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (March 2025) that make the cut: ...

The global dental piezoelectric ultrasonic unit market, valued at USD 230.12 million in 2024, is set for substantial growth, projected to reach USD 363.78 million by 2033. This growth trajectory is ...