The document discusses the concept of "Library 2.0" and how libraries are evolving to meet the changing needs of users in the digital age. It outlines how users now expect immediate access to information through social networking platforms, self-publishing, and personalized services. Libraries are adopting new tools like blogs, wikis, podcasts and social tagging to engage users and create an "information commons." The key is for libraries to keep pace with technological changes, understand users, and use metrics to improve services in this new model of constant change.