Listen: MSNBC Plays Sound Used in Mysterious Cuban Sonic Attack Against U.S. Diplomats: "If You Don’t Want to Hear This Press Mute Now" pic.twitter.com/DGaGV1GNLP ...

I have a Dell Optiplex 980 on my desk at work. It outputs a high-pitched whine from the speaker-out. It's not that loud, but naturally it gets amplified when I turn up the volume on my amp. It's most ...

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 ...

Sounds play an important role in troubleshooting a computer. Computers have pre-programmed beeps and sounds that notify you of clear hardware issues. Then there are the subtler sounds: a high-pitched ...

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 ...

Recently my 19" Proview CRT started making a high pitched noise on and off. I thought it was a fan at first, but upon further inspection, I found that if I turned the monintor off, the noise went away ...

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 Portland, Oregon, building with a 7-Eleven in it put out a device that emits a high-pitched, piercing noise to deter the homeless from camping and sleeping. City officials shut it down, saying it ...

A sharp, high-pitched ringing noise has residents of a suburban Oregon community baffled. Residents of Forest Grove say they’ve heard the noise for weeks and at all times throughout the day, according ...

While authorities continue to investigate the mysterious sonic attack that injured workers at the U.S. embassy in Havana earlier this year, MSNBC anchor Chris Jansing decided to let viewers hear the ...