Monkeys Use Brainpower to Direct Robotic Arm
Sitting in chairs with their arms gently restrained, monkeys used their minds to manipulate the movements of a robotic arm to feed themselves marshmallows, a feat that offers hope for brain-powered prosthetic limbs, Reuters reported.<img src="http://feeds.feedburner.com/~r/foxnews/scitech/~4/300578616" height="1" width="1"/>
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