![](https://assets.weforum.org/article/image/eyOK8XXA27yQFKvAgXnbWUahjZTD4oZaypD5WhFDc_0.png)
These 8 start-ups are helping transform fast-growing cities for the future
Nearly all of the world’s population growth is taking place in cities across Asia, Africa and Latin America. This rapid expansion can result in increased congestion and overwhelmed city s...