Entry-level by price, first class by nature, the FiiO M21 does what much more expensive devices claim to do: play music in excellent quality.

Eversolo’s SE100 Passive Bookshelf Speakers arrive at a moment when a lot of audiophiles have quietly come to the same conclusion: big floorstanders are great—if you have the room, the patience, and a ...

New streaming active loudspeakers from Klipsch and Cambridge are set go up against well-established models from KEF.

A frequency comb is a special kind of laser light whose spectrum, or set of frequencies, resembles the teeth of a comb. Instead of containing just one colour (one frequency), it emits a large number ...

“The future belongs to those who believe in frequency,” was the phrase emblazoned across the wall of a conference room I’d just been sitting in. Not a yoga retreat. Not a spiritual ceremony. A ...

A single universal equation can closely approximate the frequency of wingbeats and fin strokes made by birds, insects, bats and whales, despite their different body sizes and wing shapes, researchers ...

Frequency combs are light sources with a spectrum that comprises a series of sharp, equally spaced lines. The frequencies of these lines are known to a very high degree of accuracy, which makes ...

Just days after CES 2026, SVS’s 3000 R|Evolution subwoofers are now available—but do they raise the bar for output and control?

You no longer have to settle for weak sound, poor call quality, or missing features just to stay within budget.

January 20, 2026 'I'm seen as an old, poor person... that's not how I see myself' A new outreach center on the New York side of Lake Champlain, and state officials say a new federal law allowing whole ...