Completely Modular Public Transport
IMAGINE: Above-ground public transit that can be easily rearranged.
WHY? Planners make mistakes. Black swans can change the course of a city's development. Instead of tying ourselves to fixed infrastructure, why not build systems that can easily be rearranged? If midway ride roller coasters can be made safe for people to use, why not an entire train system?
NOW it's your turn...