The Blueair Blue Signature is a near-perfect air purifier: quiet, beautifully designed and effective at removing odors and ...

Columbia University researchers are the first to show that focused ultrasound—a noninvasive technique that uses sound waves ...

Our electronics writer has been testing headphones for years, and he’s picked the three pairs that offer the best noise-canceling tech.

The Beyerdynamic DT 700 Pro X are a high-end set of studio headphones that deliver an accurate and predictable sound. As a ...

College football coach John Beam from ‘Last Chance U’ has died after being shot, Oakland police say Study reveals dramatic ...

Best Micro Portable Speakers:* - Tribit Micro 2 - Ludicrously good sound for the price. - Marshall Willen - most stylish, but I slightly prefer the Tribit. - Wonderboom 3 - Loud, Clear, Cheap, ...

No sound, microphone muted or profile hangs? Fix audio problems under Windows quickly yourself! Our guide takes you through ...

Learn professional concrete soundness techniques to detect delamination, assess structural integrity, and make informed ...

As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, sell user ...

The sun is shining in Auckland which is good news for the Black Caps and cricket fans who have had to endure some rain-interrupted games in the early part of the international season. In a couple of ...

The government was warned its plan to means-test benefits for 18 and 19 year olds could keep them in unsafe homes, or encourage teen pregnancies. The general manager of Aviva Canterbury, a family harm ...

An illustration of a magnifying glass. An illustration of a magnifying glass.