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Coffee Fuel Cell, Ending Period Poverty in South Korea, Self-Healing Material Absorbs...
Scientists have managed to turn coffee waste into electricity, hoping to help farmers curb pollution in the developing world;...
By publishing online maps of environmental violations, Ma Jun has pushed over 1,300 Chinese factories to address pollution problems; a new device uses computer models to produce speech from brain signals; social entrepreneurs in New Zealand regard the booming “cannabusiness” as an effective way to empower disadvantaged Maori communities.
Scientists have managed to turn coffee waste into electricity, hoping to help farmers curb pollution in the developing world;...
