Dr. Keith Niall is First Secretary for The Technical Cooperation Program at the Embassy of Canada in Washington, DC. He graduated from McGill University (Montreal, Canada) with a doctorate in psychology. He pursued postdoctoral studies in the experimental psychology of vision at Queen's University (Kingston, Ontario, Canada) and the Defence and Civil Institute of Environmental Medicine (Toronto, Ontario). He has been a scientist with Defence Research and Development Canada in Toronto since 1988. He was an exchange scientist to the US Air Force Research Laboratory's flight simulation facility in Mesa, Arizona. He has published widely in the study of human vision and visual displays.