In this book's four brilliantly designed chapters, Powers grounds postwar avant-garde film in key technologies....the technological elements of familiar experimental filmmakers....developed more deliberately than they have been in critical texts like Visionary Film, and Powers also introduces numerous less recognizable filmmakers and films. The archival scholarship is outstanding, as the critical contexts build 'film culture' out of author interviews, artist notebooks and statements, and different kinds of small-press, academic, and mainstream film and photography magazines. The book includes a generous selection of color plates, helpful extended definitions of each new technology, reproductions of photography ads, movie frames, and lab receipts, plus some fascinating details in extended footnotes. A major contribution to the study of North American experimental cinema.