Plano teen built AI air-quality model now used across 60 schools

At 17, Nathan Tan has already taken on a problem that can be difficult even for adults to see, let alone solve: the invisible pollution hanging over neighborhoods where families have spent years carrying a disproportionate share of the environmental burden. From his home in Plano, Texas, Tan has turned concern about air quality into a growing community effort that combines technology, education and grassroots action, states a report by North Texas e-News.A problem close to homeTan is the founder of Shared Skies Initiative, a nonprofit focused on environmental injustice in Dallas. His work grew out of years spent tutoring elementary school students in West Dallas, where he became increasingly aware of the area's pollution problems.