Or perhaps they could create designer glasses, and use the two face recognition companies (Viewdle, Neven Vision) they have bought since 2006 to keep track of p

Or perhaps they could create designer glasses, and use the two face recognition companies (Viewdle, Neven Vision) they have bought since 2006 to keep track of population behaviour, then sell relevant feeds to panicked (0.25 9/11s) or eagerly demanding (1.0 9/11s) governments.