Integrated and low-noise lasers are essential in microwave applications for ensuring high link performance. This paper presents two heterogeneous III- V/Si lasers with an integrated semiconductor ...

Turn on and take off with the best noise-cancelling headphones for airplanes, trains, and every terminal in between, chosen ...

Thinking about buying cheap noise-canceling headphones? Learn why spending more can mean better sound, comfort, and long-term ...

How much should I spend on noise-cancelling headphones? If you want to find the best noise-cancelling headphones for flying, you should be prepared to pay $250 to $500. During Pri ...

What is Double Hearing Protection and When Would You Need It? Your solution to extremely loud work environments. By Ben ...

Testers with both perfect hearing and hearing loss had differing opinions on their performance. Here are our thoughts.