Eye 21 Sun Glassses.. New hope for Blindes

A surprising news is waiting for the blinds. They can also see whats happening in their surroundings with the help of sunglasses. isn't it interesting?
   Engineers from the Research Center for Graphic Technologies at Spain's Universitat Politècnica de València (UPV) have created an experimental sunglasses, that allows the blind to aware of their surrondings  by the use of sounds.
 This sunglasses system is named as EYE 21. It consist of a pair of glasses, pair of headphones to catch sounds, two built in cameras for the analysis of the surroundings and a computer.

      built in video cameras make a three dimensional picture by analyzing the surrounding, a sound is assigned to the various surfaces and then it is played back via headphones. This allows blind to see what is happening around him.