The White House just named Ed Felten as its newest advisor in the Office of Science and Technology Policy. Felten is a professor at Princeton, but you might remember him from a 2006 video where he shows how to hack a voting machine and potentially steal an election. (Conspiracy theorists, start your engines!)
We know that the NSA has been monitoring millions of calls made in the United States. But what are they doing with that data? And how do they analyze it? Find out everything you need to know in this incredible lecture from Princeton computer science professor and government technology adviser Ed Felten.