Apple's (AAPL) Siri voice recognition software is prompting owners of the iPhone 4S to use their...

|About: Apple Inc. (AAPL)|By:, SA News Editor

Apple's (AAPL) Siri voice recognition software is prompting owners of the iPhone 4S to use their phones more often, using almost twice as much data compared with its predecessor, network firm Arieso says. The strain of data-intensive devices likely will place additional pressure on mobile operators as they build out faster networks.