10 smart cities, one in AZ

August 2019—National Geographic features ten smart cities that have innovative social and environmental programs. Santiago restricts cars, Helsinki is promoting sustainable food, and Scottsdale has set aside 1/3 of their land as a preserve.

https://www.nationalgeographic.com/travel/lists/whats-a-smart-city-innovative-cities-to-watch/#/tallinn-estonia.jpg

Darcy HitchcockCities, Tourism