Mobile World Congress 2010
{{#rendered}} {{/rendered}}A banner announces the opening of the Mobile World Congress in Barcelona, Spain, Sunday, Feb. 14, 2010. The Mobile World Congress will be held 15 to 18 February. (AP Photo/Manu Fernandez)
A new mobile phone, the "Storm 2" by Blackberry, is displayed at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
A new mobile phone: "Xperia" by Sony Ericsson is on display at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
A man speaks on his phone at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
A man speaks on his phone at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
A new mobile phone, the "Wave" by Samsung, is displayed at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
Microsoft CEO Steve Ballmer gestures during the "Windows Phone 7" presentation at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
A new mobile "Xperia" by Sony Ericsson is displayed at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. The Mobile World Congress will be held from Feb. 15-18. (AP Photo/Manu Fernandez)
Microsoft CEO Steve Ballmer drinks water during the "Windows Phone 7" presentation at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. The Mobile World Congress will be held from Feb. 15-18. (AP Photo/Manu Fernandez)
Microsoft CEO Steve Ballmer looks on during the "Windows Phone 7" presentation at the Mobile World congress in Barcelona, Spain, Monday, Feb. 15, 2010. (AP Photo/Manu Fernandez)
Samsung's Director of Portfolio Management Thomas Richter speaks during a press conference at the Mobile World congress, in Barcelona, Spain, Sunday, Feb. 14, 2010. (AP Photo/Manu Fernandez)
Samsung's Director of Portfolio Management Thomas Richter speaks during a press conference at the Mobile World congress, in Barcelona, Spain, Sunday, Feb. 14, 2010. (AP Photo/Manu Fernandez)
Samsung's Director of Portfolio Management Thomas Richter speaks during a press conference at the Mobile World congress, in Barcelona, Spain, Sunday, Feb. 14, 2010. (AP Photo/Manu Fernandez)
Sony Ericsson Executive Vice President and Chief Creation Officer Rikko Sakaguchi attends a press conference during a press meeting for the Mobile World Congress, in Barcelona, Spain, Sunday, Feb. 14, 2010. (AP Photo/ David Ramos)
Workers prepare for the start of the Mobile World congress in Barcelona, Spain, Sunday, Feb. 14, 2010. (AP Photo/Manu Fernandez)
Sony Ericsson Corporate Vice President Head of Marketing Lennard Hoornik attends a press conference during a press meeting for the Mobile World Congress, in Barcelona, Spain, Sunday, Feb. 14, 2010. (AP Photo/ David Ramos)