One message has been clear this week at the Mobile World Congress wireless show in Barcelona, Spain: Even as the affluent crave the latest iPhones or Android phones, most of the world can't afford the hundreds of dollars they cost.
One message has been clear this week at the Mobile World Congress wireless show in Barcelona, Spain: Even as the affluent crave the latest iPhones or Android phones, most of the world can't afford the hundreds of dollars they cost.