We all want cities, where more than half of the world's population currently live, to be just, successful, clean, fair, green, sustainable, safe, healthy and affordable. Will 'smart cities' help achieve these aspirations or undermine them in the time of COVID-19? Phil Allmendinger, a world expert on cities, development, and urban governance, takes a critical approach to the role of 'smart' in future cities and the relationship with city development...