An appeals court in Mexico has overturned an approximately US$2.7 billion judgment against Yahoo and Yahoo Mexico in a breach-of-contract suit concerning online directories.

Data-center and wireless sales led growth at Cisco Systems in its fiscal third quarter, as it saw customers spending more in the U.S. and developing countries but reported continuing weakness in Southern Europe.

The major U.S. mobile operators are all putting their weight behind a campaign against texting while driving that will include a blitz of advertising and a driving simulator touring the country this summer.

Networks could use far less energy by 2020 even though they'll be carrying much more traffic, an industry group says.

San Francisco killed its cellphone radiation warning law on Tuesday by agreeing to settle a lawsuit by the mobile industry group CTIA.

Fusion-io President and CEO David Flynn has resigned and will be replaced by Shane Robison, the former CTO of Hewlett-Packard.

EMC will continue extending its Isilon OneFS network-attached storage operating system to new use cases later this year, adding deduplication, compliance auditing and object storage features.

Only a year after acquiring Syncplicity, EMC is getting ready to make the company's enterprise file management system work with hybrid clouds.

Sprint Nextel's network partner Clearwire hasn't been able to find any other big wholesale customers nor sell any of its spectrum, so selling out to Sprint is the only real option for its shareholders, the company said Monday.

The Pacific Bell tower in San Francisco, the high-rise headquarters of the phone company through eight decades and several name changes, was a monument to copper.

U.S. mobile networks carried 69 percent more data traffic in 2012 than in the prior year, but roughly the same number of voice minutes and fewer SMS messages, according to the industry group CTIA.

Consumers will have to share small, inexpensive cells in their homes with nearby mobile users to affordably meet the growing demand for mobile data in the next decade, a Qualcomm executive said Tuesday.

Turning off cellphones or even locking them in metal boxes won't be enough to keep them hidden with a new phone detector introduced on Monday.

T-Mobile USA's "radical" service plans promising no annual contracts aren't quite as radical as consumers might think, and the mobile operator will change its advertising and offer refunds in a settlement with the state of Washington.

Researchers at the University of Michigan have invented a way for different wireless networks crammed into the same space to say "excuse me" to one another.