The Mystery of the "Global Hum," the Droning Sound Reported By Thousands

Experts aren't positive why some people hear a humming noise that never ceases. However, new research may offer an ...

The hum that only a few can perceive: Potential sources of a low-frequency sound

Some people occasionally hear a low buzzing or humming sound that doesn't have a clear source. An estimated 2–4% of the world ...
Houston Chronicle

How to Eliminate the Hum From a Computer Audio Output

Some of the simplest solutions to annoying hum in computer speakers involves just checking all the connections and making sure everything is plugged in tight. Audio cable transmits sound as ...
HerZindagi

How Active Noise Cancellation Technology Creates Silent Audio Fields Using Inverse Sound Waves?

ANC does not shut the world out. It listens to outside noise, flips the sound pattern, and makes certain sounds feel weaker ...
Newsweek

Earth’s Hum: Scientists Record the Very Sound of Earth—but Don’t Know Why It Happens

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have recorded the mysterious sound of the Earth deep ...
EDN

Audio Noise Suppression Techniques

Electronic and magnetic components can generate audible signals when they are excited at frequencies in the range of human hearing. This phenomenon has been observed since the early days of electric ...