PORTLAND, Oregon, April 15 -- Portland State University issued the following news release: * * * Navigating Transit With Low Vision: PSU Works With TriMet To Improve Wayfinding By Lacey Friedly For people who are blind or have low vision, navigating public transportation can be a daunting challenge. Portland State University (PSU) is partnering with TriMet--the transit agency serving the Portland, Oregon metropolitan area--to make it easier. "Human Wayfinding" is a new collaborative researc more PR