BARCELONA, Spain, Nov. 6, 2026 /PRNewswire/ -- Smart City Expo World Congress (SCEWC), the leading international event on cities and smart urban solutions organized by Fira de Barcelona, closed its fifteenth edition this afternoon with 29.721 attendees from 140 countries gathered at the Gran Via venue. Under the theme "Urban Solutions, Real Impact", the congress showed that the technologies cities have been committed
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