Se­bas­t­ian Sierra Barra is a PhD stu­dent of Pol­i­tics, Eu­ro­pean Eth­nol­ogy and An­thro­pol­ogy at the Goethe Uni­ver­sity Frank­furt, DE. He holds a schol­ar­ship of the Frank­furt Grad­u­ate School of So­cial Sci­ence and Hu­man­i­ties. His re­search pro­ject is about the role of media in the ‘in­for­ma­tion age’ from a co­evo­lu­tion­ary point of view.