Technology may give the blind the ability to see using their tongue

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Technology is knocking on the door,This time its knocking on the door to help blind people see!!!The technology that one day will help blind people see is called brainport.Brainport swaps tiny cameras for eyes and transform the image into electric impulses that are felt through the tongue of the blind man.Its just like someone is drawing on your tongue.I think its a good idea do you.