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 Parents charged in murder of baby boy Police arrest young woman in fatal fight Fatal motorcycle accident New details about teens in deadly fight Police: Man shot, woman dead in Largo, Md. Parents charged in the murder of their baby boy Community in pain after killing of teenager More Stories Prince George's Co. bus aide indicted for abusing children Oct 20, 2016, 4:18 p.m. Pennies dropped on DC streets worth $1000 Oct 20, 2016, 8:05 a.m. Upper Marlboro day care worker allegedly slammed… Oct 20, 2016, 12:33 p.m.