Computers and cell phones entangle our lives with the network more and more every day, and this is possible thanks to a complex support that does not float on a cloud precisely. Professor Marina Otero has devoted a part of her prolific research work to understanding, from an architectural view, this new information revolution, the apparent abstraction of which she analyzes in this meeting that, by contrast, takes place in the flagship of the traditional repositories of knowledge, the National Library.[+]