India's $120 Clay Fridge Cools Food Using Only Water
A Gujarat inventor created a refrigerator made entirely of clay that keeps food fresh without electricity. Just add water to the top, and natural evaporation drops the temperature by up to 15°C.
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Robot Dogs Now Haul Fresh Produce From Mountain Farms
Quadruped robots are solving one of farming's toughest challenges: getting fresh crops from remote fields to market. Chinese robotics company DEEP Robotics is using their Lynx M20 robot dogs to navigate steep mountain terrain that traditional farm equipment can't reach.