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

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

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 ...

Google knows people don't like having cameras in their homes, but it still wants to offer useful features that depend on devices knowing if you're there. After all, the whole idea behind ambient ...

You can prevent facial recognition cameras from identifying you by wearing face paint, masks, or sometimes just a pair of oversized sunglasses. Keeping conversations private from an ever-growing ...

Humans can observe what and where something happens around them with their hearing, as long as sound frequencies lie between 20 Hz and 20 000 Hz. Researchers have now developed a new audio technique ...

The way we live is often mirrored by how our companion animals live. One example of this the increasing electronification of our dogs and cats. Some of these electronic pet products are arguably quite ...

Silentek's covert ultrasonic jammer looks like a speaker but is a powerful anti-recording device. It was effective against all devices tested, including iphone ...