Renewable Energy
Mutoba Ngoma: Engineering Zambia’s Transition to Renewable Sovereignty
How a former aeronautical engineer turned Lusaka’s waste vegetable oil into a sustainable energy empire and a rural development engine.
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Climate & Earth
Environmental sustainability, energy, and natural resource management
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Renewable EnergyWater & SanitationWaste ManagementClimate TechConservationCircular Economy
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Graphite Anode, Fast-Charging
The Man Who Powered the World: Rachid Yazami’s Quest for the 5-Minute Charge
98% of the world's lithium-ion batteries use his invention. Now, Moroccan scientist Rachid Yazami is disrupting the global EV market again with “Non-Linear Voltage” technology that charges a car in under 10 minutes.
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Circular Economy
Nzambi Matee: Engineering a Sustainable Future from Plastic Waste
Discover how materials engineer Nzambi Matee transforms Nairobi’s plastic crisis into durable, affordable paving stones stronger than concrete.
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