Most benefits recipients already have switched over; holdouts have six more months.
IT and business executives know cloud is important, but they remain hazy on details.
Analysts increasingly see value in monitoring Facebook, Twitter and other popular communications.
IDC study finds 11 companies are saving an average of 70 percent.
Data trackers seek private sector ideas for hooking up to the cloud.
Obama administration official says industry, not the federal government, should fill in the specifics.
New mapping site will target spending down to the neighborhood level.
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