Delete, The Virtue of Forgetting in the Digital Age, by Viktor Mayer-Schönberger (Princeton University Press)
In many respects, search engines know more about you than you do yourself. Human beings forget; digital databases do not. Thus, Mayer-Schönberger suggests, the digital age is becoming an enemy of progress. Forgetting is what make us human. Amnesia is what allows us to move on, develop and mature.