Graffiti from the digital era

Rapid changes in technology make preservation of digital content a challenge. Taking into account the huge amount of data to be filed, the amount of time to accomplish with this task and more over the period of time we need to store such information, we have to value objectively a problem up till now widely underestimated and that is the conservation for long periods of time of digital information. This subject takes us to consider two aspects, the first is technological obsolescence and the second the 'temporary instinct' of the so-called 'permanent supports'. The biological clock of ICT beats smaller time slices compared to those considered worldwide in the field of cultural heritage. Digital formats becomes suddenly obsolete and disappear.