People listen to Ericsson CEO Hans Vestberg in Barcelona today at the Mobile World Congress. Already, 3.2 billion people pay for mobile services, nearly half of the world's population, said a study by... more 

People listen to Ericsson CEO Hans Vestberg in Barcelona today at the Mobile World Congress. Already, 3.2 billion people pay for mobile services, nearly half of the world's population, said a study by A. T Kearney and GSMA, which represents 750 mobile operators and organises the vast, four-day annual Mobile World Congress less