Noise-canceling headphones are one of the greatest technological wonders of the modern world, letting you shut out all of the annoying people, background noise, blaring sirens, and annoying people ...

$25.00 Soundproof HiFi Headphones | Instructables via CNET News You can follow Adam Dachis, the author of this post, on Twitter and Facebook . Twitter's the best way to contact him, too.

There’s more to hush tech than headphones. Mindfulness app Calm has teamed up with start-up ROOM to create a soundproof booth (£3,295, room.com) ...