Imaging of the airways is a fascinating undertaking and, if done expertly, a true art in medicine. Over the past years, imaging of the airways has become ever more exciting and demanding, as new therapies in pulmonary medicine have become available that require careful imaging assessment of patients to aid management and monitor therapeutic success. The increasing importance of imaging in pulmonary medicine is accompanied by a surge of revolutionary developments in imaging technology that enable ever finer assessment of lung structure and function. No modality has seen more rapid innovation...