Nelson Régo of Cool Blind Tech tells us about Echo Frames, Amazon’ s new pair of smart glasses. Nelson talks about Envision, an AI-assistive technology company based in The Hague, has announced the official launch of Envision Glasses, which are AI-powered, assistive glasses. For his third topic, we chat about smartphone-linked traffic lights that will be helping blind and visually impaired maneuver their streets safely in Japan. From the December 1, 2020 episode.