*Source: ABC News (
http://abcnews.go.com/Technology/sto...11813&page=1)*
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By tapping directly into the brain's electrical signals, scientists at John's Hopkins University, in Baltimore, are on their way to developing a prosthetic hand more dexterous than ever before. They have demonstrated for the first time that neural activity recorded from a monkey's brain can control fingers on a robotic hand, making it play several notes on a piano.
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