
¡@¡@An American woman has become the first in the world to receive a bionic arm that allows her to move the limb by the power of thought.
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¡@¡@Claudia Mitchell, 26, lost her arm in a motorcycle crash.
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¡@¡@Doctors re-routed nerves from her brain into the artificial limb via electrodes, and it is now said to operate as a normal human arm - and could even restore her sense of touch.
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¡@¡@The former US Marine says the robotic arm, which weighs 5kg, has changed her life.
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¡@¡@With her previous prosthetic limb, she could only do one thing at a time - either open her elbow or open her hand.
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¡@¡@She had to concentrate on flexing her pectoral muscle, or the triceps, to power the arm.
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¡@¡@"Now I just think about it," she added. "This might be bigger and feel a little awkward, but the amount of function that I get out of it makes it worth wearing it."
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¡@¡@It is hoped hundreds of American soldiers who have lost limbs in Iraq and Afghanistan will benefit from the revolutionary treatment.
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