Engineers from the Universitat Politècnica de València have developed EYE 21, a new device claimed to help the blind to move independently. According to a statement, EYE 21 is an electronic tool that allows blind people to move autonomously in any environment. The blind, thanks to a pair of sunglasses equipped with two micro cameras and headphones, are able to perceive an acoustic image of the space at which they are pointing. This tool has been developed as a continuation of the European Casblip (Cognitive Aid System for Blind People) project.