This document discusses the importance of Government 2.0 and adopting Web 2.0 tools to make government more open, collaborative, and efficient. It provides examples of how agencies can use wikis, blogs, podcasts, social networking, and other online tools to engage with the public, leverage collective intelligence, and streamline internal processes. The document encourages agencies to think about why, who, what, when, and how they can implement these new technologies as part of their mission to better serve constituents.