"Human enhancement, both therapeutic and selective, challenges the normal status and aims to expand human capabilities that further human physiological functions and extend the maximum life span. External devices such as smartphones, smartwatches, wearable biomonitors, Google glasses, etc. are all expanding human capabilities. In the field of medical technology, the cochlear implant and bionic eyes have broken through the glass ceiling on biological determinism. Regenerative medicine, stem cell therapies, smart prosthetics, genetic engineering, nanomedicine, cryonics, nootropics, neuropharmacology, have already done this."