Being and Time raises the problem of "authenticity," that is, the potentiality or otherwise for mortal "Dasein" to exist "fully" enough that it might actually understand being. Heidegger is clear throughout the book that nothing makes certain that "Dasein" is capable of this understanding. Finally, this question of the authenticity of individual "Dasein" cannot be separated from the "historicality" of "Dasein". On the one hand, "Dasein", as mortal, is "stretched along" between birth and death, and thrown into its world, that is, thrown into its "possibilities", possibilities which "Dasein" is charged with the task of assuming. On the other hand, "Dasein's" access to
Mario Costa (philosopher) the category of "flux", which his analysis considers both from a philosophical point of view and in its diverse aesthetic manifestations. Costa extended his reflection from the "cinematographic flux" to the present "technological aesthetic fluxes", made possible by the advent of digital technology and networks. He concluded that technological fluxes may also highlight essential aspects of contemporary ontology, being closely tied to our experience of time and existential attitude. Mario Costa (philosopher) Mario Costa (born 7 December 1936 in Torre del Greco) is an Italian philosopher. He is known for his studies of the consequences of new technology in art