Introduction

Our culture/society is now digital (from Internet to Art),
We preserve our physical culture and what about our digital culture ?,
The paradox of preservation in the digital society,
Think about the lifetime of an url on Internet ?
Think about the DRM
Think about unreadable format
Think about life expectency of hardware
Digital history is history,
Complexity in the digital world,
... and we want to keep freedom in our digital society.