Citation: Legge, G. E., Downey, C., Giudice, N. A., & Tjan, B. S. (2016). Indoor Airport Wayfinding for Blind and Visually Impaired Travelers. Report to the Federal Aviation Administration, No. DOT/Faa/TC-TN16/54. Abstract. By conservative estimates, more than 4 million Americans have impaired vision, with the prevalence rising as the population ages. Wayfinding in complex public read more Check out the new technical report from the FAA by Dr. Giudice and his collaborators on techniques for improving airport accessibility.