A critical step was made sometime before the ninth century AD, when a new partial script was invented, one… — Yuval Noah Harari

A critical step was made sometime before the ninth century AD, when a new partial script was invented, one that could store and process mathematical data with unprecedented efficiency. This partial script was composed of ten signs, representing the numbers from 0 - 9. Confusingly, these signs were known as even though they were first invented by the Hindus.

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