Researchers at Case Western Reserve University in Ohio have developed a brain implant that allowed a paralyzed man to bypass his spinal injury and move his arm and hand. According to Antonio Regalado of MIT’s Technology Review, the Utah Electrode Array comprises 96 silicon needles that record the electrical impulses of neurons inside the brain.
“Surgeons implanted two bunches of silicon electrodes called Utah arrays, into the volunteer’s motor cortex, the part of the brain where movements are planned. Wires from each array emerge from the skull through metal ports and connect to computers that interpret the signals,” Regalado explained.
