Marco Lori completed his PhD at Birkbeck, University of London, with a thesis about Stan Brakhage's spiritual quest.

Esther Leslie is Professor of Political Aesthetics at Birkbeck, University of London. Her books include Hollywood Flatlands: Animation, Critical Theory and the Avant-Garde; Synthetic Worlds: Nature, Art and the Chemical Industry; Derelicts: Thought Worms from the Wreckage and Liquid Crystals: The Science and Art of a Fluid Form. She runs a website with Ben Watson: www.militantesthetix.co.uk.