Knotted Inca rope used as ‘an ancient Excel spreadsheet’

January 13th, 2018

Harvard student Manny Medrano spent his spring break deciphering the meaning of an ancient Inca khipu. His breakthrough discovery will be published next month.

Source: Harvard undergrad cracks code of knotted Inca rope used as ‘an ancient Excel spreadsheet’ – Home | As It Happens | CBC Radio