Acoustic streaming generated by airborne ultrasonic phased arrays plays a critical role in the performance of advanced ultrasonic technologies, including midair haptic feedback, odor delivery, and ...

Concordia researchers have developed a new 3D-printing technique that uses sound waves to directly print tiny structures onto ...

There are three main types of mechanical switches: clicky, linear, and tactile. Here are examples and sound tests of a variety of each kind. Clicky Vs Tactile Vs Linear Mechanical Keyboard Switches ...

What if you could send sound directly to a single person in a crowded room, without anyone else hearing it? This isn’t a scene from a sci-fi movie, it’s the reality of a new concept called the “sound ...

What could Trump's Discombobulator be? Here's the science of how sound can be used as a weapon.

Finnish scientists sent electricity wirelessly using sound waves and lasers. "Acoustic wire" uses ultrasonic waves for contactless electricity transmission. Finland pioneers practical wireless ...

As we reach the end of 2025, we're looking back at the home cinema highlights that defined the year. I'd like to stick with that last shoutout, as today's Adventure in AV is all about celebrating a ...

A smart city information kiosk with Audfly directional sound modules projects focused ultrasonic audio to a pedestrian, showcasing clear communication and effective noise control in public spaces. LOS ...

New research suggests plants and insects are communicating through ultrasonic sound, undetectable to the human ear. :: Tel Aviv, Israel That's according to a study published by researchers at Tel Aviv ...

3. Anti-Bark Tools Several bark deterrents also rely on ultrasonic sound. Though people might hear only a faint click or nothing at all, dogs detect a sharp tone each time they bark. Some products ...