The global population is expected to grow to 10 billion by 2050, and 70% of these people will live in cities. In 40 years, we will have built more cities than in all of human history. The future of humanity is urban and digitalization is an essential and inevitable revolution to ensure future-proof cities, focused on people and the environment. Where technology and cities meet, there is an opportunity for a more sustainable and inclusive world. Smart City Expo is the place to unleash a powerful urban tomorrow around the world. What's next for cities starts here.