The Arizona sunshine hits like a blowtorch. The pavement radiates heat like a stove burner. To make hot-weather walking less of an ordeal, Arizona State University researchers have created a web-based app that finds the coolest, shadiest ways to reach destinations on foot.

Source: [Phys.org](https://phys.org/news/2026-06-cool-routes-cooler-paths-hourly.html)

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