Progress on a Historical Mystery that I'm Paying Attention To - Decoding the Mysterious Quipus of the Inca. There are few civilizations born on our earth as interesting and particular as the Inca. Their emergence as a unified political entity in the plateaus of the Peruvian Andes around the 13th Century is steeped in myth and opaque … Continue reading The Inca, and the Mysterious Quipu →