In 2010, unable to afford airfare from her Boston home to visit her sick grandmother in Taiwan, artist Yu-Wen Wu, in a moment of Herzog-like madness and faith, Googled instructions for walking to Taipei. To her shock, a set of 2,052 directions appeared. She printed out the 95-page document. In a mystery that could only exist in the algorithm, when she returned to print out a duplicate document, the instructions were gone and never came up again. The universe had granted this navigational map from a vanishing world just once.