With little more efforts, we can make map usable for blinds, and other persons with disabilities. Map rendered of normal person to see tags used for blinds: http://freenet-homepage.de/rapunzely/OSM/blindmap.html Detail: http://wiki.openstreetmap.org/wiki/OSM_for_the_blind Mailing list: http://lists.openstreetmap.org/listinfo/accessibility -- H.S.Rai