The HASTAC Scholars Program is an innovative, student-driven community of graduate and undergraduate students. Each year, around 100 new Scholars are accepted into a 2-year cohort. Scholars come from dozens of disciplines and have been sponsored by over 200 colleges and universities.


2025 Collaborative Book Review: The Connectivity of Things. Network Cultures since 1832 by Sebastian Giessmann



Sebastian Giessmann’s The Connectivity of Things is a foundational media history that traces the material and conceptual evolution of networks across time, technologies, and infrastructures. Now available in English for the first time, this German classic offers a richly textured exploration of how the idea of the “net” came to structure our understanding of social, technological, and institutional connectedness. Giessmann doesn’t simply chart the rise of networks as a metaphor—he reconstructs the cultural techniques and infrastructural shifts that made modern networking possible. From Parisian sewer systems and the Suez Canal to American telephone exchanges and the London Underground, the book maps a fascinating genealogy of the network as a binding and often ambivalent force. Along the way, Giessmann interrogates the belated emergence of social networks, the improbable rise of mathematical network theory, and the uncanny proximity between network diagrams and conspiracy thinking. The Connectivity of Things is both erudite and expansive—a sweeping account of how our networked world was imagined, built, and entangled long before the internet made it seem inevitable.

Chapter 1: Getting Caught Up by Nazua Idris

Chapter 2: Six Strata of Network History: Genealogy of a Cultural Technique by Catherine Evans

Chapter 3: An Archive of Networking by Nazua Idris

Chapter 4: Channels: The Politics of Networking Around 1850 by Leila Markosian

Chapter 5: Telephones, Exchanges, and Voices Around 1890 by Karisa Bridgelal