11630 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

Monoprice Noise Canceling Headphone

Monoprice's Noise Canceling Headphones are about 70 percent as good as the Bose QC15s for a little more than a third of the price.

April 5, 2013

3.5 stars Editors' rating April 5, 2013

MSRP: $112.59

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

Review

Harman Kardon NC noise-canceling headphones

While they may not be quite as comfortable as Bose's ultrapopular QC 15 headphones, the Harman Kardon NCs offer slightly better sound and have a built-in rechargeable battery to power the active noise-cancellation circuitry.

March 12, 2013

4 stars Editors' rating March 12, 2013
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