Mind reading devices might not be so far away

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Our brains are vastly powerful devices. But alone, without the help of the mouth, eyes and hands and other appendages, brains are nearly useless. Just ask Stephen Hawking, one of the most brilliant minds in the world, who can no longer communicate with his mouth or hands. Confined to a wheel chair, he speaks by twitching his cheek, a long and laborious process that lags far behind his genius mind.

But as technology gets better and better, our brian might be able to break free from the confines of its parters in communication.  more...