Close Sonar Glasses from G-Technology Nichole Sullivan, research engineer with G-Technology tells Chris Leary and Markette Sheppard how their sonar glasses help the visually impaired. Plus, Jack Wood demonstrates how the sonar glasses work. WUSA 11:39 AM. EST January 04, 2016 JOIN THE CONVERSATION To find out more about Facebook commenting please read the Conversation Guidelines and FAQs Leave a Comment TRENDING VIDEOS US high schoolers rank 40th Terminally ill woman faces eviction Four women recover from violent incident Inside MGM National Harbor opening week Millions respond to "know the signs" video Homeless woman puts dog first Trump says cancel Air Force One contract Neighbors see casino opening very differently McLean High School band recognized for season How DC changed after Pearl Harbor More Stories Pizzagate gunman regrets how he handled 'self-investigation' Dec. 7, 2016, 9:24 p.m. Md. 5th grader honored for calling 911 after crash Dec. 7, 2016, 10:07 p.m. Breezy & cool Thursday then very cold Friday & Saturday Feb 18, 2016, 10:28 a.m.