Charlotte and Peter Fiell are authorities on the history, theory and criticism of design and have written over 60 books on the subject, including 1000 Chairs, The Story of Design and Modern Scandinavian Design. They have also curated various exhibitions, penned numerous articles and reviews, lectured widely, guest-taught courses and consulted to manufacturing companies, museums, sale rooms and major private collectors around the world. Their latest book, 100 Ideas that Changed Design, has just been released.