There's an Economist special feature on data which has other interesting facts about data generation: http://www.economist.com/specialreports/displayStory.cfm?

There's an Economist special feature on data which has other interesting facts about data generation: http://www.economist.com/specialreports/displayStory.cfm?story_id=15557443 http://www.economist.com/specialreports/displayStory.cfm?sto...