Forget hunting for a tape measure or a protractor. Use your Android phone camera and sensors to handle different types of measurements easily.

iPhone and Apple Watch include a wide range of valuable health features and a couple of them that don’t get much attention include measuring ambient and headphone noise levels. Read along for a look ...

When specifying cooling equipment, engineers are faced with myriad decisions affecting performance and layout. One critical consideration is the noise emitted. As population density rises in major ...

A New Measure of Interior Noise Michael Simari - Car and Driver. From the January/February 2026 issue of Car and Driver.

We used a professional sound meter to measure the din of daily life and talked to scientists about the health risks it can pose. A looping video of a suburban neighborhood curbside on a cloudy day.