Ancient winemaking is documented from at least 7000 BC in Georgia and 5000 BC in Iran. The grapevine's spread from the Caucasus region westward to the Mediterranean is both an agricultural and a cultural history.

The settlement of Madagascar by Austronesian peoples from Borneo, sometime around the first millennium AD, is one of the most extraordinary long-distance migrations in human history.

Ironworking in sub-Saharan Africa reaches back to at least 500 BC in the Great Lakes region, predating any plausible diffusion from North Africa. The independent invention hypothesis is supported by the specific characteristics of the furnace technology.

Respectfully disagree. Here's my experience: It's good but not as revolutionary as people claim