An analysis of the history and social role of mobile phones today (with an enhancement of their primary writing function) is followed by a proposal of a philosophical theory of objects, which is meant to be complementary to Searle's 'collective intentionality', that places writing at the basis of social reality.

Maurizio Ferraris is Professor of Philosophy at the University of Turin. He is the co-author, with Jacques Derrida, of A Taste for the Secret and the author of Documentality: Why It Is Necessary to Leave Traces (Fordham).