![](https://assets.weforum.org/article/image/BhMEa7oRN8phFyIalKkhavlerG4dEtEU4pz-gkddVg4.jpg)
Urban Transformation
What slums can teach us about building the cities of the future
The adaptability and resilience of informal housing around the world could provide a useful model for fast-growing cities – if we can solve some of its problems, too.