American billionaire Elon Musk has demonstrated a technology designed to use a computer chip inside the head to control the brain.During a video demonstration on Friday, Musk provided details about the system, called Neuralink.In addition to leading the Neuralink startup, Musk also heads electric carmaker Tesla and U.S. space company SpaceX.Musk says he hopes the technology can be used to treat neural disorders and help spinal injury victims regain body movement.Musk also believes the system could be used in the future to improve intelligenceto help humans keep up with supercomputers and artificial intelligence technology.During the demonstration, Musk showed off a model of the Neuralink device.It is about 23 millimeters wide. It is designed to be implanted into a person's skull.Small wires would connect the device directly to the brain.
