Energy & Green Tech

Cooking with solar ovens in sub-Saharan Africa

Although sub-Saharan areas may seem perfect for solar ovens, many people use wood or coal as the main source of energy for cooking, especially in areas that are not connected to the power grid.

Energy & Green Tech

Solar investment outstrips all other power forms: IEA

More money is pouring into solar power than all other electricity sources combined, with investments set to reach half a trillion dollars this year, the world's top energy research body said Thursday.

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