Two V-Unit teams, one working on BlindAid, an indoor navigation assistant for the blind (Robotics Institute graduate students Maxim Makatchev, Sandra Mau and Nik Melchior), and another working on DeSIGN, an intelligent tutor for American Sign Language (Robotics Institute graduate students Vinithra Varadharajan and Ling Xu), are featured in Pittsburgh Tribune-Review. Article.