In this episode: Prompted by upcoming documentary Side by Side, where Keanu Reeves goes on a tour of the past, present and future of filmmaking in today's digital revolution, Mark takes a closer look at the impact digital is having on the making of films and on what we see on screen. To explore the issues and changes, Mark is joined by South West-based cinematographer Terry Flaxton, who is Professor of Cinematography and Lens Based Media at University of the West of England.