The fountain's whirlpool design helps keep water cool while whisking impurities like dirt and hair down the center into the ...

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 ...

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 ...

Using technology originally developed for underwater sonar, the Audio Spotlight transducer generates a directional spike of ultrasound that creates audible frequencies in a narrow cone with a usable ...

Apple could use ultrasonic sound waves to deliver haptic feedback to wearers of its upcoming AR/VR headset when they interact with virtual objects. Most consumer AR/VR headsets do not provide haptic ...

Recently, Audfly Technology, a pioneer in ultrasonic audio solutions, announced the launch of several new directional sound modules —Alpha22, Alpha43—designed to help manufacturers embed focused sound ...