Water Masers as a Probe of AGN Physics Ingyin Zaw (New York University Abu Dhabi) AGN: What’s in a Name?, June 30, 2016 Lincoln Greenhill (CfA), Guangtun Zhu (JHU), Jeffrey Mei (MIT), Yanfei Zhang (NYUAD), Shinji Horiuchi (CDSCC), Tom Kuiper (JPL), Frank Briggs (ANU), Andrei Gruzinov (NYU) 1