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10 ancient inventions that were centuries ahead of their time
When we think about cutting-edge technology, we usually picture Silicon Valley startups or futuristic labs. But here's the ...
African origins of farming -- Africa and the age of metals -- African musical instruments and pottery -- African pottery -- African recording and writing systems -- African mathematics, weights and ...
How ancient African terracing systems, validated by the Green Belt Movement, prefigure the 'innovative' principles of space ...
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