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Chattanooga: From 'dirtiest city' to Internet haven (pictures)

More than 40 years ago, Chattanooga was declared the dirtiest city in America by the Environmental Protection Agency. The city cleaned up its air, revitalized its riverfront, and now has the largest and fastest broadband network in the US.

15 Images By August 20, 2015


Spotlight on digital rights as full Trans-Pacific Partnership text finally revealed

After years of secret closed-door negotiations, the full text of the Trans-Pacific Partnership has finally been revealed, shedding light on how the technology world will change under the massive trade deal.

By November 5, 2015


How blazing Internet speeds helped Chattanooga shed its smokestack past

For Road Trip 2015, CNET looks at how one Southern city's embrace of superfast Internet turned it into a magnet for tech entrepreneurs.

By August 20, 2015


Oh, look! A drone that fires a gun

Technically Incorrect: YouTube has been adorned with a slightly scary video of a drone that has a mounted handgun. Surely this isn't legal, even if it's real.

By July 17, 2015


Spring cleaning: Clean your device and its case

Do you realize how much bacteria is sitting on the screen of your smartphone right now? Drop what you're doing -- it's time to clean.

By April 9, 2015


Corning's germ-fighting glass means you can touch an ATM with less worry

The special glass is just beginning to make its way into public displays such as ATMs and payment terminals, but Corning hopes it will eventually get into consumer electronics.

By March 17, 2015


T-Mobile wants to offer you a deal despite your credit score

The carrier's "Smartphone Equality" initiative is meant to reward customers who pay their bills on time with deals ordinarily available only to those with solid credit.

By January 22, 2015


Corning's bacteria-banishing antimicrobial smartphone glass appears at CES 2014 (hands-on)

A common, effective treatment in hospitals is set to make its way over to the smartphone screen.

By January 6, 2014


Introducing our dirtiest public objects

New testing on gas pumps and mailboxes, among other things in six major U.S. cities, will make you want to wash your hands before checking your e-mail.

By October 25, 2011


Fitbit Flex vs. Jawbone Up

It's one of the dirtiest road tests ever: a mud run with two wearable fitness trackers. Find out which one wins.

By June 18, 2013