"Emotional Cartography is a collection of essays from artists, designers, psychogeographers, cultural researchers, futurologists and neuroscientists, brought together by Christian Nold, to explore the political, social and cultural implications of visualising intimate biometric data and emotional experiences using technology" - http://www.biomapping.net/ - 18min/160MB-Video: http://www.archive.org/download/BioMapping/BioMapping.mp4
Wolfram is most interested in looking for signals about how a person and their life changes over time, and Facebook data provides plenty. | shorter: http://www.technologyreview.com/view/514186/lifes-trajectory-seen-through-facebook-data/