Immigrant rights advocates are sounding the alarm about a high-pitched noise they say is coming from machines installed at Home Depot in Cypress Park.

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." ...

When it came out in Britain in December, the Mosquito sound system was supposed to be the sonic equivalent of a "no loitering" sign. Its annoying, high-pitched sound -- which many adults can't hear ...

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 ...

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 ...

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 ...

It’s the feline equivalent of Kryptonite — and no, we’re not talking about catnip. We’re talking about the odd, high-pitched noise of “pspspsps.” If a human dares whisper this strange sound, a cat is ...