Cellular Networks

T-Mobile sales of Xperia Z and Lumia 925 start Wednesday

Both qualify for no annual sales contract

Android mega flaw fixed but phones remain vulnerable

Faster Wi-Fi deployed with launch of iPad program at prep school

New Meru access points on 802.11ac give Bellarmine 'drastically better' performance

After a year at Yahoo, Mayer still sprinting to catch up

One analyst gave her an 'A' for effort but said her final grade is 'to be determined'

Sprint outage affects customers in some parts of U.S. for several hours

Software maintenance was to blame, spokeswoman says

Sprint kicks off tri-band device sales

The 800MHz band they'll use comes from discontinued Nextel services

Surface smartwatch in prototype with modified Windows 8, reports say

Device would have LTE wireless chip, 6 GB of storage and a translucent aluminum case

How Big Data Can Help Retailers Optimize Mobile

Dual-OS hybrid tablets create challenges for IT

AT&T to acquire prepaid mobile carrier Leap Wireless

The company's Cricket service has 5 million subscribers