Opinion and Analysis

Data is the currency of the smart city. Every sensor, mobile device, and connected service generates information that helps urban systems become more efficient, sustainable, and responsive. Traffic lights adjust dynamically, waste collection is optimized, energy grids self-balance , all thanks to the constant flow of data. Yet behind this technological progress lies a growing concern: how much of this data comes from citizens, and…

  The recent election of Zohran Mamdani as the mayor of New York has sparked widespread conversation among municipal leaders and experts attending the Smart City Expo World Congress in Barcelona. His victory has been celebrated not only for his progressive agenda but also for his ability to forge a strong, direct connection with voters through transparent communication and a focus on everyday urban challenges…