How do we accommodate a growing urban population in a way that is sustainable, equitable, and inviting? This question is becoming increasingly urgent as we face diminishing fossil-fuel resources and the effects of a changing climate while global cities continue to compete to be the most vibrant centres of culture, knowledge, and finance. Jan Gehl has been examining this question since the 1960s, when few urban designers or planners were thinking about designing cities for people. But given th...