Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...

Floating world: a 3D globe created by the University of Sussex display. (Courtesy: Eimontas Jankauskis) An ultrasound-powered, 3D visual display that can also produce audible sound and holograms that ...

BARCELONA, Spain, Feb. 27, 2019 /CNW/ -- Sonarax (https://sonarax.com/), the ultrasonic communication technology company, unveils a new standard in machine-to-machine ...

Ultrasonic waves can help clean items around your home, but which products are best? Here are 12 types of tools that leverage ...