Some Mac Studio owners have noticed that their machines are making a high-pitched "whining" sound that appears to be coming from the fan. There are pages of complaints on the MacRumors forums about ...

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." ...

PHILADELPHIA (WPVI) -- Some young people are hearing a high pitched frequency at parks around the city. According to Philadelphia's Parks and Recreation department, a device called "The Mosquito" has ...

Some Apple Studio Display owners have taken to online forums to complain that their monitors make a high-pitched buzzing sound that appears to be emanating from the top of the screen or behind it, and ...

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 ...

Sound speeds are able to tell researchers an impressive amount of information about a planet's surface, especially on Mars, which evidently has two separate speeds for low-pitched sound frequencies ...