50937 news 1265750415 1475895856 2010-01-05T00:00:00-05:00 In the hit movie "Avatar," a paraplegic Marine finds his legs again through a chamber that links his brain directly to a surrogate alien via computer. Science fiction? Perhaps, but direct brain interfaces are becoming more sophisticated every day. "We don't know what the limits are yet," says Melody Moore Jackson, associate professor and director of the BrainLab in Interactive Computing. Source: CNN.com

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