This could be of interest to some PWP: o 3-D Gait Analysis: High-speed camera helps treat walking disorders... http://www.ivanhoe.com/stream/3dgaitanalysis.html Best, Kathrynne -- Kathrynne Holden, MS, RD "Nutrition you can live with!" Medical nutrition therapy http://www.nutritionucanlivewith.com/ Tel: 970-493-6532 // Fax: 970-493-6538 "If we knew what it was we were doing, it would not be called research, would it?" -Albert Einstein