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

For decades, carmakers treated cabin noise as a single number problem, something to be tamed with thicker glass and extra ...

While many people have pointed out the road and wind noise in the Tesla Model 3, findings aren't necessarily consistent. Of course, it's not going to have the level of high-quality sound-deadening ...

In a nod to its storied past, Porsche‘s 928 noise test vehicle now sits proudly in the Porsche Museum. Dubbed a “dinosaur” by Harald Mann, a long-time test engineer, this unique vehicle has played a ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Squeaks, hums, rattles, beeps, ...

This circuit can easily be assembled on a small piece of prototyping board. Use low-current types for the LEDs. They have a low forward voltage and are fairly bright at current levels as low as 1 mA.

You may have observed that older people have more difficulty following a conversation in a noisy environment. Most people attribute this problem to being deaf. However, many of these people are not ...

The historic noise meter that hung in the rafters of Reynolds Coliseum now hangs in the foyer of the newly renovated Reynolds Coliseum at N.C. State on Sept. 7. Ethan Hyman ehyman@newsobserver.com ...

It’s music to their ears. City regulators are making a bid to address the bane of New Yorkers’ existence: noise! The city Department of Environmental Protection ...

Read the introduction to this series in Part 1, and the conclusion in Part 3, which covers stability. This is Part 2 of a three-part series which discusses how to properly test a DC/DC power supply to ...