According to a recent study published in Advanced Intelligent Systems, the brain can adapt to an artificial third arm and use it for simple tasks. This keeps alive the dream of precision mechanics and surgeons for people to deftly use a third arm sometime in the future.According to a recent study published in Advanced Intelligent Systems, the brain can adapt to an artificial third arm and use it for simple tasks. This keeps alive the dream of precision mechanics and surgeons for people to deftly use a third arm sometime in the future.[#item_full_content]