Whether it’s the Vietnamese Buddhist monk set ablaze on a busy street in Saigon, or a pair of squabbling mice in a tube station, photographs are able to evoke the most intense, emotional responses. Dr Michael Pritchard is director of education and public affairs at the Royal Photographic Society, and in this episode he explores the depth of thought that goes into capturing the perfect image. As the entire world now holds the power to take a photo, what does it take to be a cut above the rest?