Although social networking sites are in their infancy, we are seeing their impact culturally: in language (where to friend is now a verb), in politics (where it is de rigueur for presidential aspirants to catalogue their virtues on MySpace), and on college campuses (where not using Facebook can be a social handicap). But we are only beginning to come to grips with the consequences of our use of sites like MemeStreams: for friendship, and for our notions of privacy, authenticity, community, and identity. As with any new technological advance, we must consider what type of behavior online social networking encourages. Does this technology, with its constant demands to collect (friends and status), and perform (by marketing ourselves), in some ways undermine our ability to attain what it promises—a surer sense of who we are and where we belong?

... In investing so much energy into improving how we present ourselves online, are we missing chances to genuinely improve ourselves?