Immersion: a people-centric view of your email life(immersion.media.mit.edu)
immersion.media.mit.edu
Immersion: a people-centric view of your email life
http://immersion.media.mit.edu
From: http://takingnote.blogs.nytimes.com/2013/07/02/what-the-n-s-a-knows-about-you/