This is a link to the university actual press release with better information http://www.purdue.edu/newsroom/releases/2015/Q1/virtual-nose-may-reduce-simulator

This is a link to the university actual press release with better information http://www.purdue.edu/newsroom/releases/2015/Q1/virtual-nose-may-reduce-simulator-sickness-in-video-games.html http://www.purdue.edu/newsroom/releases/2015/Q1/virtual-nose...