Presentation viewable at the link below (video here)
"After laying out what the CIA does — i.e. collect intelligence, conduct analysis, perform covert action — CIA CTO Ira "Gus" Hunt detailed just how the agency plans to acquire, store, and analyze digital data on a massive scale.CIA Presentation On Big Data - Business Insider
"You're already a walking sensor platform," Hunt said, referring to all of the information captured by smartphones. "You are aware of the fact that somebody can know where you are at all times because you carry a mobile device, even if that mobile device is turned off. You know this, I hope? Yes? Well, you should.""