The need for high-frequency semiconductor devices is surging, fueled by growing demand for advanced telecommunications, faster sensors, and increasingly autonomous vehicles. The advent of ...

Our hearing picks up a limited range of sounds, limits that were used successfully to keep teenagers from congregating outside British grocery stores by a device called the “teenage sound repeller." ...

Most people believe that, in comparison to humans, dogs have exceptionally acute hearing. However, there are individual differences, and some dogs have better hearing abilities than others. One of the ...