Both new and old computers can experience what’s called “coil whine,” a high-pitched noise that comes from the computer. It’s easy to conclude that the noise is a sign of major computer failure or ...

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." ...

A rapper’s voice is just as important as the content of their music. When you think about the greatest rappers of all time, you can instantly mimic how they sound. While some voices are deep, raspy ...

I have a yamaha receiver and it seems like almost any time there is dialog I notice a high pitch digital sounding noise accompanied by the dialog. It's really noticeable to me, happens on the tv and ...