The presentation by Dr. Mark Elliott discusses the concept of Government 2.0, emphasizing the shift towards participatory democracy enabled by Web 2.0 technologies. It highlights case studies, including collaborative city planning in Melbourne and online community building for heritage sites, illustrating how technology enhances governance and citizen engagement. The role of the National Broadband Network (NBN) is positioned as a catalyst for broader participation in governance, leading to economic opportunities and social equity in decision-making.