Denis De Moraes. He is a professor of the Doctorate Program in Communication at the Fluminense Federal University and a researcher at the National Council for Scientific and Technological Development, in Brazil. He is also a doctor in Communication and Culture from the Federal University of Rio de Janeiro and a postdoctoral degree from the Latin American Council of Social Sciences (CLACSO), of Argentina. He has published, among other books, The media planet: communication trends in the global era (1998), The concrete and the virtual: media, culture and technology (2001), Combats and utopias: intellectuals in the world in crisis (2004). , For another communication (2005) and Media culture and world power (2006).