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Irecently gave a talk in New York on the role of artificial intelligence (AI) technology in Africa’s development and was reminded of Kwame Nkrumah, the former Ghanaian president who said “we shall accumulate machinery and establish steel works, iron foundries and factories… it is within the possibility of science and technology to make even the Sahara bloom into a vast field with verdant vegetation for agricultural and industrial developments.”

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Value addition is a central theme in agriculture. The concept involves adding value at every step, from production to delivery of a product.

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Climate change is intensifying food insecurity across sub-Saharan Africa, where Russia’s war in Ukraine and the pandemic are also adding to food shortages and high prices.

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The Serengeti looks largely like it did hundreds of years ago.