Three top US wireless carriers to embrace BlackBerry 10
January 09, 2013 at 16:16 PM EST
LAS VEGAS, Jan 9 (Reuters) - Three of the top U.S. cellphone carriers signaled this week that they would support Research In Motion's BlackBerry 10 products, the first of which are due to be unveiled Jan 30, offering a hopeful sign for RIM's comeback effort.