Engineers are not just adding more insulation, they are reinventing how interior noise is captured, modeled, and judged so ...

Electricity is all around us, and even inside us. The presence of electricity has really skyrocketed in the past century, however, with the development of electronics. Today, our homes and communities ...

Electric vehicles are greener and cleaner – but are they too eerily quiet? Legislators in Europe and the United States think so. On July 1, a new European Union law takes effect that requires electric ...

It may have taken 18 months, but the state Public Utilities Commission has finally pulled the plug on a humming backyard electric transformer that a Cerritos man says kept him awake at night. The ...

Question: Why do high-voltage electric power lines hum? Answer: The hum is caused by the interaction of the alternating-current electric field carried by the wires and water on their surface, although ...