Smart cities need a sustainable economic system that would focus not only on creating a profit, but making the city safe, clean and resilient. The circular economy is about putting an emphasis on repairing and reusing, while eliminating the waste. Used products are recycled and put back on the production chain. Here, you can take a look on how others are reshaping the whole industries with the circular models of production. If you want to do something similar in your city, let us know.