For residents of European cities—with their snarled traffic, drafty old buildings, creaking public services and gray winters—it's easy to see the appeal of moving to a brand-new, high-tech metropolis.

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Since 2011, the Smart City Expo World Congress has stood as ...

Over the last decade, the concept of a “smart city” has materially evolved from a utopian dream to a tangible reality for urban planners. During 2025, cities around the world will continue to ...