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 ...

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 ...

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 convenience store in downtown Portland has turned to using a high-pitched, ringing noise to keep homeless people from gathering on the sidewalk in in front of the store. The 7-Eleven store sits at ...

SACRAMENTO COUNTY (CBS13) — A mysterious high-pitched noise has people on edge in Sacramento County. They say it's coming from several convenience stores around the area, and now they want to know ...