We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...

I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home, home entertainment, wearables, fitness and health tech, and various other product ...

Abstract: Distributed feedback lasers are widely used in communication and gas concentration detection, but they are easily affected by ambient temperature. In order to solve the problem that the ...