The Internet is known in public discourses in Hong Kong as a major media form, a key platform of mass entertainment, and a main basis of the knowledge industry. This course will focus on a relatively neglected side of the internet: its social dynamics and implications. The Internet is in fact one of the most important drivers of social, political, and cultural change in the contemporary world. This course will introduce students to major theories, research subfields, and concepts in critical social studies of the Internet and information and communications technology (ICT). Equipped with these theoretical tools, student will also learn to interpret the intriguing social implications of ICT for themselves and society.