Zi Wang will use hands-on demonstrations to explore the way in which human vision functions, and expose the cognitive tricks and mechanisms that go unnoticed in day to day life, and will delve into how magicians take advantage of these systems in order to create incredible illusions.lt;brgt;lt;brgt; Zi Teng Wang is a Graduate Student in Molecular Cell Biology at Washington University in St Louis. In his spare time, he's an enthusiast of magic, an active skeptic, and enjoys both teaching and learning about science and the universe.