Smart city innovation is accelerating—so fast, in fact, that distant visions of the future are now becoming present-day realities, transforming how communities live, work and play. At the heart of ...

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.

For residents of European cities – with their snarled traffic, draughty old buildings, creaking public services and grey winters – it’s easy to see the appeal of moving to a brand-new, high-tech ...