which reduces background noise in calls to help others hear you more clearly. They're relatively lightweight at 275g, and if you're not a fan of the transparent design, they're also available in ...

The state installed its first transparent noise-screening panel as part of a pilot project near I-71/75. "The noise is horrible, especially when the trucks blow a tire or there's a wreck ...

Noise pollution in hospitals can be substantial ... Incorporation of glass walls and other transparent barriers within such designs might well help in achieving this goal. The use of curtains ...

The devices need to be cooled to ultralow temperatures of around 30 milliKelvin (-459.6 degrees Fahrenheit) to keep background noise low enough so that the individual microwave photons can be ...