Most noise-blocking headphones fall into two categories: they use some kind of material to absorb or scatter noise, or they use active cancellation that creates a signal to oppose the noise signal.

These particular earplugs have a noise reduction rating of 31 dB. For reference, most earplugs on the market have a rating of 0 to 30 dB, and the higher the number, the more effective they are.

But there's no time like the present to start protecting your hearing before it takes a big hit - enter: Loop Switch 2, the ...

If you drive a tricked-out truck or a slammed-out sedan, these Kumho tires promise “Performance without Compromise.” ...

ASICFPGA Advanced 2D+3D Noise Reduction Core: Noise reduction is a key issue in any camera system to improve the visual appearance of the images. As the light level decreases, the noise level ...

I've been a contributing editor for PCMag since 2011. Before that, I was PCMag's lead audio analyst from 2006 to 2011. Even though I'm a freelancer now, PCMag has been my home for well over a ...

As awareness increases of the toll noise can take on physical and mental health, interest is turning to acoustic and ...

Are you struggling to fall asleep? Using headphones could help. Many people use music to help them relax and sleep better at night. With the best sleep headphones, you can slow your heart rate and ...

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Harm reduction is an approach to treating those with alcohol and other substance-use problems that does not require patients to commit to complete abstinence before treatment begins. Instead ...

Sanja Radin / Getty Images A principal reduction is a decrease in the amount owed on a loan, typically a mortgage. A lender may grant a principal reduction to provide financial relief for a ...