Adolfo Estalella, PhD is a social anthropologist and postdoctoral researcher at the Spanish National Research Council (CSIC). His two fields of research are Anthropology of Knowledge and Science and Technology Studies (STS). His recent work is focused on the study of digital cultures and forms of grassroots urbanism. Adolfo is interested in civic projects and activist initiatives that intervene in the city, more specifically he investigates two aspects of this forms of urban experimentation: the material infrastructures mobilized to refurnishing the public space and the epistemic practices and learning contexts through which knowledge circulates. Two other topics of his interest are the methodological innovations of ethnography and research ethics.