The advent of the Internet has prompted a range of arguments about the political significance of new communications technologies. Some claim that the Internet offers a means by which to facilitate deliberative democracy. Such arguments point to an affinity between cyber-interactions and the notion of the public sphere. The two-way, decentralized communications of cyberspace are held to constitute sites of rational deliberation that are autonomous from state and economic interests. This thesis examines the extent to which the Internet does in fact enhance the public sphere and identifies ways in which it can be enabled to do so more effectively. Existing Internet practices are compared with a normative conception of the public sphere that dr...