11632 Results for

signal-to-noise

Review

Escort Passport Max

The Passport Max isn't exactly a bargain, but with improved detection performance and fewer annoying false alerts, it certainly justifies its price tag.

December 20, 2013

4 stars Editors' rating December 20, 2013
Article

Tapping 'noise canceling' data signals for faster Internet

Researchers have found a rather elegant way to improve data speeds on existing fiber technology, according to the BBC.

By May 28, 2013

Review

Cel-Fi Plug and Play

The Cel-Fi is an effective solution to extend T-Mobile or AT&T signal to where you couldn't get it before, but it's cost-prohibitive for homes and hence suitable mostly or business users.

November 22, 2013

3 stars Editors' rating November 22, 2013
Article

Battery for rumored iPhone 6 signals thinnest Apple phone yet

All signs point to a very thin next-generation iPhone. But that also means plenty of headaches for parts suppliers.

By July 16, 2014

Review

Bose QuietComfort 20

Despite some downsides, including a high price, the Bose QuietComfort 20 offers the best noise-canceling in an in-ear headphone and should tempt frequent travelers looking for a more compact alternative to a full-size NC headphone, such as the Bose QuietComfort 15.

October 31, 2013

4 stars Editors' rating October 31, 2013
Gallery

How the Air Force hardens planes against signal leakage (pictures)

At Lackland Air Force Base in San Antonio, Texas, the 24th Air Force makes sure communications on each plane the service flies are safe are safe from eavesdroppers. CNET Road Trip 2014 listened in.

11 Images By June 30, 2014

Article

Signal-jamming coat hides your devices from prying eyes

This isn't the first time a garment has promised to protect our privacy, but to an Austrian design team's credit, this one looks a lot cozier.

By June 17, 2014

Review

Amped Wireless RTA15 High Power Dual Band AC 700mW Wi-Fi Router

The Amped Wireless RTA15 is a decent Wi-Fi router, but better firmware is needed for it to live up to its high cost and our expectation.

August 23, 2013

3 stars Editors' rating August 23, 2013
Article

Explore musical genres at Every Noise At Once

With a dizzying array of more than 1,200 genres, Every Noise At Once impresses with its scope and lets you listen to the world's many musical styles, from aggrotech to zouglou.

By June 24, 2014

Article

Sounding the alarm: Which noises make the cut for Ford warning signals?

Ford engineers use math and music theory to develop warning tones for the 2012 Ford Focus.

By October 25, 2010