1. Ultrasonic Blind Stick with GPS and GSM Tracking by Ast itva Awasthi, Gagan Sharma, Babeet;Shreya Agrawal from International Journal for Research in Applied Science & Engineering Technology (IJRASET),0
2. Smart Walking Stick for Visually Impaired People by Prof. Bharat Dhak, Mansi Kakde, Pranal Rewatkar, Harshini Putta, Dolly Mahore;Prachi Mudholkar from International Journal of Scientific Research in Science Engineering and Technology,0
3. LOCATION BASED NAVIGATION AND OBSTACLE DETECTION SYSTEM WITH VOICE ALERTS FOR BLIND by Chandni Asvitha Thumma, Shravya Amarnath, Hanna Philipose;Gayathri P from Global Journal of Engineering Science and Research Management,0
4. Arduino based Safety Device for Visually Challenged by Ms. A. INDU, Mr. B. NEEL KAMAL, Ms. CH. UDHAYINI;MR S SIVAIAH from International Research Journal of Engineering and Technology (IRJET),0