From Victorian mourning jewelry, to religious sacrifice, to fake weaves, hair is freighted with meaning and one of the most versatile and sought after fibers in the world. Today, the history and logistics behind a billion dollar global hair industry. Then, much of the information about the universe as we know it - where objects are, what they're made of, how they're classified - was plotted by a group of computers at Harvard University in the mid-19th century, but those computers weren't like