Paul Cederna, the Robert Oneal Professor of Plastic Surgery at

Paul Cederna (foreground), the Robert Oneal Professor of Plastic Surgery at the University of Michigan, shifts his attention as Daniel Lyons, a resident of plastic surgery, stitches up the arm of Karen Sussex, a participant in the U-M RPNI study, after implanting clinical bipolar electrodes that enable intuitive mind control of an advanced prosthetic handin Ann Arbor, Michigan, October 24, 2018. Evan Dougherty/University of Michigan Engineering via REUTERS