Have you ever felt moved or inspired when listening to your favorite song? Or, perhaps experienced a calm mood from the soothing sound of rain? Sound affects our brain and body in fascinating ways. As ...

In the late 1800s a German physicist named Heinrich Hertz created radio waves in the laboratory. A century later, we are still expanding upon Hertz’s discovery. Radio waves make possible all wireless ...

A key algorithm that quietly empowers and simplifies our electronics is the Fourier transform, which turns the graph of a signal varying in time into a graph that describes it in terms of its ...