Scientists have trained a group of monkeys to feed themselves marshmallows using a robot arm controlled by sensors implanted in their brains, a feat that could one day help paralyzed people operate prosthetic limbs on their own, according to a study out Thursday.

Lead researcher Andrew Schwartz of the University of Pittsburgh said he believes it won’t be long before the technology is tested in humans, although he predicts it will be longer before the devices are used in actual patients with disabilities.

Full Story: CNN

(Thanks Bill!)