The new technologies of information and communication are carriers of a genuine revolution. This revolution was sudden, and changed every area of social and private life. These Technologies Information and Communication (ICT) have been able to find "niches of use", unthinkable fifteen years ago, in the political, relational, artistic, educational and economic areas, among others. This issue of Epistémè invites researchers from all disciplinary backgrounds to give their theoretical views on these 'ICT' now essential in our lives, but also in our intellectual concerns, and in our ways of producing knowledge, both personally and collectively.