In the first part of this series, we showed the different strategies and visions of some of the most iconic smart cities in the Nordic region. Today, we continue our quest to discover another five approaches taken by cities to become smarter and more sustainable. Step by Step – Gothenburg (Sweden) The second-largest city in Sweden and the fifth-largest in the Nordic countries is set to become a sustainable city that’s open to the world by 2022. The set year is not random eith