I visited a car-free neighborhood in Arizona and was surprised that it felt 15 degrees cooler than the surrounding blocks

Tech Insider : Travel
Culdesac Tempe. Left: The author stands in a courtyard with trees and picnic tables. Behind her is a white building with boutique storefronts. Right: An alleyway lined with white buildings with red trimmings
Business Insider's reporter visited Tempe, Arizona's Culdesac neighborhood.

Joey Hadden/Business Insider

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