Josef Spjut is a senior research scientist at NVIDIA working on new human experiences, such as esports and augmented reality. His research interests include computer graphics, ray tracing, video games, and high performance human-computer interaction. Prior to joining NVIDIA, he was a visiting assistant professor in engineering at Harvey Mudd College. Josef received a Ph.D. from the University of Utah and a B.S. from University of California, Riverside, both in computer engineering.