Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...
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 ...
If you’re already worried about ads tracking your online whereabouts, here’s a new thing to freak out over: cross-device tracking that communicates using high-pitched audio frequencies. As reported by ...
Forbes contributors publish independent expert analyses and insights. I'm a journalist covering emerging tech and its effects on society. In other words, despite living in a “connected world,” we're ...
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