Of the vehicles we've measured so far using this methodology, the Genesis Electrified GV70 is the quietest at a 70-mph cruise ...

What does noise cancellation actually do to block outside sound and why does it add so much to the cost of headphones? We explain, along with how we test this feature for our reviews. I've been a ...

These earbuds and headphones from Apple, Bowers & Wilkins, Sony, and Soundcore deliver on both noise cancellation and sound ...

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

In the radio-frequency (RF) microwave test and measurement world, engineers often deal with the power measurement unit of dBm instead of wattage (W). However, when entering the audio measurement arena ...

Editor's Note: We have strived to maintain accessibility in our Bring Science Home activities by limiting the required technology. We recognize technology is now more widely available than it was when ...

From the Richter scale to sound pressure, many modern units utilize the logarithmic “base 10” system. But to many engineers, the decibel (dB) remains one of the trickiest concepts of test and ...

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A sound test meant to measure the decibel levels of firecrackers has not been conducted this year, even as Bazi Bazars are set to open from Tuesday, prompting concerns that the authorities may have ...