Special contentSmart City Expo urges cities to be drivers of change in its 2025 edition.Redacció28-10-2025
![A new edition of the Smart City Expo World Congress will be held from November 4 to 6 at the Montjuïc exhibition center.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)