They have been competing harder this year, making some progress with new unlimited data plans, but getting whacked by investors. (fortune.com)
Both T - Mobile CEO John Legere, who has 2.9 million Twitter (twtr) followers, and Sprint CEO Marcelo Claure, who has almost 129,000 followers, began posting on the social network about new unlimited data plans that each of their companies introduced on Thursday. (fortune.com)
AT&T new unlimited data plan rolls out Feb. 17. (techtimes.com)