Wesley Lowery, a Pulitzer Prize-winning national reporter for The Washington Post, spent a year reporting in cities across the country following the death of Michael Brown in August 2014. Steven Johnson talks about his latest book, Wonderland: How Play Made the Modern World, an illustrated history of entertainment which argues that the pursuit of “novelty and wonder” drives technological change. Musician, singer and songwriter Johnny Marr joins us to talk about his memoir, Set the Boy Free.