A winner has been declared in the debate about stars, dark matter and black holes, and it can help us understand how elliptical galaxies grow.
The wireless carrier expects the momentum to continue into 2015, but it will have to reckon with the costs of its Data Stash program.
Samsung has a hefty $56 billion in cash, but dividends may not be a priority. For 2015, its investor relations chief says, "our primary objective is growth."
With streaming music gaining popularity, the paid subscription service says its number of users grew by 60 percent.
The carrier lost $2.38 billion in the quarter thanks to charges related to its wireline assets and its brand.
China had 649 million people online at the end of 2014, up by 31 million people from a year earlier. Mobile Internet users grew by 57 million people.
Most of AT&T's customer gains in the fourth quarter came from its non-smartphone business.
A fourth-quarter jump in the customer turnover rate underscores the increasingly volatile environment for wireless carriers that even Verizon can no longer avoid.
Video-streaming service posts improved subscriber growth overseas for the fourth quarter, making up for slower growth in the US.
And of those, 15 million are paid subscribers, the company said Monday. But Spotify has to compete in an ever-more crowded mosh pit of music services.