This combination of Associated Press file photos shows, left, an information technology room in 2001, in Hurst, Texas, and right, a SAP server room in 2012, in Walldorf, Germany. SAP allows companies to use cloud computing to track sales and inventory without needing to hire IT employees. (AP Photo)

Associated Press
This combination of Associated Press file photos shows, left, an information technology room in 2001, in Hurst, Texas, and right, a SAP server room in  2012, in Walldorf, Germany. SAP allows companies to use cloud computing to track sales and inventory without needing to hire IT employees.  (AP Photo)
This combination of Associated Press file photos shows, left, an information technology room in 2001, in Hurst, Texas, and right, a SAP server room in 2012, in Walldorf, Germany. SAP allows companies to use cloud computing to track sales and inventory without needing to hire IT employees. (AP Photo)
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