Rather than “punishing” your pup for barking, users say they see the noise breaking their dog’s focus on barking, almost ...

Dogs weren’t always waiting by the door for snack time. Long ago, their hearing played a crucial role in survival. Dogs are designed to hear significantly higher frequencies, up to 44,000 Hz, than ...

According to a report from GigaOm, they'll use ultrasonic sound waves to pair guest devices to Chromecast. The revelation was revealed by Chromecast engineering manager John Affaki during a Google ...

These ultrasonic devices should, thus, be classified as “aversives.” This is not how they are typically advertised, ... including citronella collars and high-pitched sound-emitting devices.

Electronic devices, including ultrasonic handheld devices and collars, ... You don’t know if the sound is being emitted or not because you can’t hear it.

Above – A styrofoam particle of 1.6cm (1.88 wavelengths of sound) trapped in the center of a “tornado” of ultrasonic waves. University of Bristol. This could enable production lines where delicate ...

SURFING SOUND WAVES Inside a new levitation device, ultrasonic sound waves can push and pull several particles in different directions simultaneously.

Chromecast Will Use Ultrasonic Sound To Pair Devices Not On Wi-Fi. 12:06 pm June 27, 2014 By Julian Horsey.