Wearable satnav system to help blind people handle new terrain

I read the article it sounds pretty cool. Just imagine, How a blind people will feel will feel to almost be able to see where they going and how the terrain look like.. for the first time.
This computerized tracking system is being developed to help them navigate in unfamiliar territory. The prototype system guides the user through a cluttered landscape such as a city street by giving audio cues. Awesome tech!
Hey digg it
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