Steven K. Feiner (PhD, Brown) is Professor of Computer Science at Columbia University, where he directs the Computer Graphics and User Interfaces Lab. Is coauthor of Computer Graphics: Principles and Practice and of Introduction to Computer Graphics (Addison-Wesley), received an ONR Young Investigator Award, and was elected to the CHI Academy. He is the recipient of the IEEE VGTC 2014 Virtual Reality Career Award and, together with his students, has won the ACM UIST 2010 Lasting Impact Award and best paper awards at ACM UIST, ACM CHI, ACM VRST, and IEEE ISMAR. His lab created the first outdoor mobile augmented reality system using a see-through display in 1996, and pioneered experimental applications of augmented reality to fields such as tourism, journalism, maintenance, and construction.