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Before silicon, before writing, the Inca were computing. Scientists just proved their 600-year-old knotted cords can run spreadsheets, encryption, and file systems.

Scientists used the quipu’s data to build working spreadsheets, file systems, and encryption tools, rivaling conventional computing methods.

Python has made using Microsoft Excel much easier than it has ever been, and it isn't very hard to start using it yourself.

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=8919 ...