When John Legere vowed to make big changes at T-Mobile, he started with himself: He grew his hair into a shaggy mane, traded in his suit and tie and unleashed a loudmouth attitude never before seen.
The corporate ladder at Google is getting to be an unsteady place. Only a week after the tech giant reorganized its management, Andy Rubin, Google's head of robotics and founder of Android, is leaving.
South Korean company Samsung admitted erring in its smartphone strategy and vowed to overhaul its handset lineup after profit from those devices tumbled last quarter to the lowest in three years.
Verizon Wireless and AT&T are inserting header codes into mobile traffic data that enables them to track customers' browsing activities over LTE, 4G and 3G networks, an online security expert said.
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