www.antonopoulos.info Antonopoulos Nikos is candidate for PhD degree in the School of Journalism and Mass Communications at the Aristotle University of Thessaloniki. He received his BSc in Information Technology and Telecommunications at the Higher Technological Educational Institute of Larissa, MSc in Cultural Informatics and Communication at the Aegean University. He is the author of 3 international and 2 national Conference papers. His research interests include online media, human-computer interaction, social networking and computer art. www.blogs.auth.gr/veglis Andreas Veglis is Associate...