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TED November 20, 2025

How Satellites Are Supporting Farmers Across Africa | Catherine Nakalembe | TED

Summary

Satellite data specialist Catherine Nakalembe uses satellite imagery and AI to monitor crops and agricultural risks in Africa, addressing the limitations of generalized models when applied to complex, diverse farming landscapes. Her work involves gathering ground-level data, like "Google Street View for crops," to train more accurate AI models. The practical takeaway is that true innovation lies in adapting technology to specific contexts to provide actionable information and ultimately save livelihoods.

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