Timothy Leary and Marshall McLuhan, turned on and tuned in

Michael Horowitz and Lisa Rein tell the fascinating tale of McLuhan and Leary's friendship, and present an unpublished letter from the Leary Archives.

Prototype dissidents: Timothy Leary and Václav Havel at the dawn of the internet age

A previously unknown connection between Czech dissident Vaclav Havel and American psychologist Timothy Leary is revealed by an inscribed copy of Leary's 1977 Neuropolitics.