Cities around the world are hard at work on traffic congestion. Boston has established multi-modal street layouts and special drop-off zones for Uber and Lyft, at Fenway Park. But the task is about to get more complex, with the advent of driverless vehicles, delivery robots, and AI-enabled trackless trams -- all of which will require a more wholesale transformation of the cityscape. In this episode, the Lincoln Institute’s Heather Hannon explains how scenario planning can help design the future city.