Key words:tools, instruments, techniques, technologies and language.
Texts:Martin Heidegger, the question of the technique in Texts and conferences, Gallimard, 1980.
Works:Bill Viola, Information (1973).
Questions:Can one use numerical technologies?They are simply instruments to the instrumental direction?Which is the relation between technologies and languages in the numerical one?That to make incidents, bugs, accidents in the artistic field? Technique and technologies is the same thing?