The social network opens up its analytics dashboard for all users. Now people can see how their tweet traffic is doing in real-time.
After disappointing earnings results last week -- especially on the advertising front -- Yahoo announces it will buy the mobile advertising and analytics platform.
The new system should give publishers using Cards a much better sense of how much interaction their tweets are getting.
The rivals tie for the top spot in the fourth quarter of 2014, with Apple's fortunes on the rise and Samsung's heading in the opposite direction, according to figures from researcher Strategy Analytics.
That gave Google's mobile operating system 81 percent of the worldwide market in 2014, compared with 15 percent for Apple's iOS.
The e-commerce company posts a $214 million profit for the holiday season. CEO Jeff Bezos says Prime membership got a boost of more than 50 percent in the quarter.
The South Korean firm's mobile business has been struggling, but it's doing a lot to get things back on track.
A sophisticated prediction software ran tens of thousands of scenarios and picked one team to win 60 percent of the time. Is it the team you're rooting for?
The maker of Galaxy phones has been struggling to compete with Apple, Xiaomi and others, and 2015 isn't likely to be any easier.
CEO Tim Cook highlights the strength of iPhone and China, why he still has high hopes for the iPad and when Apple Watch will ship.