Neuroscientists create the first brain-controlled exoskeleton: "It's a science fiction dream, and now is close to reality. Scientists at the University of Chicago were experimenting with brain-computer interfaces in monkeys, teaching them to control computer cursors via electrodes implanted in their brains. We've known for a while that thinking about moving activates the same areas of the brain as moving itself does - so monkeys (and humans) learn to do this by imagining that they're moving left, right, up or down. But the researchers discovered that the monkeys learned much faster if their arms were moved at the same time the cursor did - basically, they got feedback via movement in their bodies as well as from looking at the monitor."
Wednesday, December 15, 2010
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