A Potter Who Once Sold Tea Built a Clay Refrigerator That Cools Without Electricity
Mansukhbhai Prajapati turned pottery knowledge into Mitticool, a clay refrigerator that uses evaporation to cool without electricity.
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After Watching Her Parents Lose Crops, a Programmer Builds a Solar-Powered Camera System That Alerts Farmers to Pests
Esther Kimani turned her family's farming challenges into a solar-powered crop detection system that sends farmers SMS alerts about pests and disease.