Since 1966, Dr. Greenberg has been researching and teaching in the field of computer graphics and utilizing these techniques as they may be applied to a variety of disciplines. He has taught courses in computer graphics in Computer Science, computer-aided design in Engineering and Architecture, computer animation in Art, and technology strategy in the Business School.
He is currently conducting research on virtual reality (VR/AR), foveal rendering, and is developing new tools for the architecture, engineering, and computer science disciplines primarily focused on twenty-first-century design methods for urban and architectural design and computer animation.