TransDigm agreed to buy RTX business Simmonds, a maker of fuel and proximity sensing technologies for aerospace and defense ...

An ultrasonic phased array device is developed to provide mobility aid for visually impaired people. To perform acoustic imaging, two different linear transducer arrays are constructed using ...

Data-over-sound is an emerging technology for digital data communication which uses frequencies at the upper bounds of human hearing, usually between 15 kHz to 25 kHz. We report the successful ...

The global prevalence of perfluoroalkyl and polyfluoroalkyl substance (PFAS) contamination highlights the need for sensitive, accessible, simple, and cost-effective analytical tools. In this article, ...