Conventional speakers work by moving air around to create sound, but tiny speakers that use ultrasonic frequencies to create pressure and generate sound opens some new doors, especially in terms of ...

Elliptic Labs has been showing off a new application for its ultrasound-based gesture technology at MWC in Barcelona, and we caught up with the company to get a demo. The idea is that smart speakers ...

Coil speakers have been around for decades, and despite improvements, remain limited in their ability to reproduce high resolution audio. xMEMS Labs, which developed silicon micro speakers for hearing ...

The new Cypress MEMS speaker achieves 40X louder bass response and will be demonstrated at CES 2024 by appointment only. Mass production late-2024 SANTA CLARA, Calif.--(BUSINESS WIRE)--xMEMS Labs, ...

Posts from this author will be added to your daily email digest and your homepage feed. Starting this week, newer Echo and Echo Dot speakers can use ultrasound to detect occupancy in your home and ...

What if you could effectively prevent someone from recording your voice? This is the focus of a study by Guo et al. (2022) at Michigan State University, in which they use a dynamically calculated ...