Schematic Account of a Communication System. Diagram. 1948. Claude E. Shannon. From A Mathematical Theory of Communication.

Bernard Dionysius Geoghegan is media theorist and historian of technology interested in how media technologies shape science, culture, and the environment. He holds an appointment as a Senior Lecturer in the History and Theory of Digital Media in the Department of Digital Humanities at King's College London. He also works as a curator for the technosphere project at the Haus der Kulturen der Welt. He publications appear in, among other venues, Critical Inquiry, Grey Room, and The IEEE Annals on the History of Computing. He may be found online at Twitter, iTunes, or Google+ and reached by email at His CV is available here

Bernard likes to get email. Notice a reference missing from one of his texts? Did you write something he should read? Is there a dead link or a typo on this page somewhere?  Do you have comments on a podcast? If so, he'd be delighted to hear from you.