It's the Golden Age in this Mobile Data world
The past was dominated by voice. Now we have moved into another decade, where digital services take the lion share of industry revenues. The mobile analyst Chetan Sharma had predicted that voice data would leave space to mobile data, the new big revenue source. Only during the past year, mobile data service revenues grew by 20% reaching $24.8 billion, and it has become the primary growth driver for US mobile industry.