
Journalists take photographs during a news conference hosted by Mozilla Corp. prior to the opening of the Mobile World Congress in Barcelona, Spain, on Sunday, Feb. 24, 2013. The Mobile World Congress, where 1,500 exhibitors converge to discuss the future of wireless communication, is a global showcase for the mobile technology industry and runs from Feb. 25 through Feb. 28. Photographer: Simon Dawson/Bloomberg
Simon Dawson/Bloomberg