A research group at Case Western Reserve University, led by professor of biomedical engineering Dustin Tyler, works with neural implants in people who’ve lost limbs to restore not only motion with prosthetics, but also the sense of touch. "We spent a lot of time understanding how our language, the electrical language, is translated into the human perception, predominantly in terms of sense of touch," Tyler said. "The first time we went in with our subject, we had no idea what was going to happen