Smart City Expo 2026 closes after showing the real impact of urban solutions Smart City Expo 2026 closes after showing the real impact of urban solutions Fira de Barcelona Nov 06, 2026, 04:00 ET "Three days ago, we set out to show that smart city initiatives are already making an impact. Having welcomed over 27,000 attendees and 1,276 exhibitors, and having brought together mayors, companies and experts who are delivering results all over the world, we can affirm that the message from cities has been clear: ...