Grace Lees-Maffei is reader in Design History and TVAD Research Group co-ordinator at the University of Hertfordshire and managing editor of the Journal of Design History. She is the editor of Writing Design: Words and Objects (Bloomsbury Academic, 2011) and Iconic Designs: 50 Stories about 50 Things (Bloomsbury Academic, 2014), and co-editor of The Design History Reader (Bloomsbury Academic, 2010). She is also author of Design at Home (2013).Kjetil Fallan is associate professor of Design History at the University of Oslo. He is the author of Design History: Understanding Theory and Method (Bloomsbury Academic, 2010) and the editor of Scandinavian Design: Alternative Histories (Bloomsbury Academic, 2012) and is also an editor of the Journal of Design History.