Job No. 1 for the new CEO: Revamp the stagnating microblogging service to make it more inviting for regular folks.
Analysis: A pair of newly unveiled Lumia phones are Microsoft's flagship mobile devices, but they're not the marquee products Windows fans have been waiting for.
Moments directs users to curated collections of tweets and discussions taking place across the social network. The feature could be the most important product update in Twitter's history.
Using technology called carbon nanotubes, Big Blue takes a significant step on a years-long path to secure the computing industry's future as today's chipmaking technologies run out of steam.
One of Twitter's co-founders has come back to help the troubled social-networking company. Seen as part artist, part visionary, the question facing Dorsey now is whether he can turn the company around.
A hack of Experian, the company that handles credit checks for the wireless carrier, results in the loss of T-Mobile customers' Social Security numbers, birth dates and names.
The search giant shows off two smartphones, two streaming devices, a tablet and a new version of its Android software. Google's message is clear: We can be your everything.
Instead of hurting smartphone sales, the new installment plans are actually becoming more popular than the standard two-year subsidized agreement, says Kantar analyst Carolina Milanesi.
Supply of the latest big-screened iPhone may be limited at launch date. But the problem might be due more to technical issues than heavy demand, according to analyst Ming-Chi Kuo.
Apple says it's on track to sell more new iPhones during this year's initial weekend than it did last year. China will play a significant role in that, according to Piper Jaffray's Gene Munster.