Researchers report an in vitro and in vivo proof-of-concept for the capacity of triboelectric nanogenerator (TENG) technology to function as a simple, scalable, inexpensive, and self-powered device for tactile sensory restoration. This integrated tactile sensory restoration device powers itself and is suitable for implantation. It bypasses damaged nerves and activate sensory neurons at various levels of electrical potential, generated by different levels of tactile pressure on the ...