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 decade, ...

Headphones and earphones come in many sizes and shapes with a wide variety of features and sound signatures. Finding the right pair for you is not just a challenge, it's a personal science that ...

Abstract: Opening new wavelength bands is the most economic step for further increasing the capacity of optical transmission links. Characteristics of different amplifier technologies for signal ...

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