A smart city has lots of use cases for AI-powered IoT-enabled technology, from maintaining a healthier environment to enhancing public transport and safety. In the following diagram, you can see some the of use cases for a smart city:
![](/api/v2/epubs/9781788836067/files/assets/c082b197-29a4-41e3-a1bd-cb96713a4773.png)
In this section, we'll provide an overview of the most popular use cases—some of them already implemented in smart cities across the world.