My Dumb Little Brain Is Completely Blown After Seeing These Absolutely Fascinating Pictures For The First Time Last Week
13.This is the first digital picture ever created, a close-up of engineer Russell Kirsch's son Walden from 1957: The picture ...
The Incas used stringy objects called 'khipus' to record data—we just got a step closer to understanding them
For more than a millennium, many Andean peoples used an object called a "khipu" (also spelled "quipu" and pronounced "key-poo ...