Meet Kelly Liu: The 16-year-old San Jose student who used AI to map dirty air, put pollution sensors in underserved schools and helped push a countywide policy change
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September 13, 2026
Kelly LiuPhoto credit: www.actionfornature.org When Kelly Liu looked at air pollution data around San Jose, she noticed something important was missing. Official monitoring stations could show broad regional trends, but they did not always reveal what…