Human enhancement refers to the use of different methods, technologies, or substances to improve the physical, mental, or social capabilities of human beings beyond their normal functions. There are several synonyms for the term human enhancement including: biohacking, cognitive enhancement, genetic modification, neuroenhancement, cyborgization, bionic augmentation, biocomputing, and transhumanism. Biohacking involves using non-medical means such as nutritional supplements, exercise or meditation to enhance one's body. Genetic modification is the process of altering the genetic code of a living organism to achieve a desired trait. Neuroenhancement refers to the use of drugs or technology to improve cognitive function. Cyborgization and bionic augmentation involve the integration of technology into human bodies. Biocomputing is the use of synthetic biology to create biological machines. Transhumanism is the belief in using technology to enhance human physical and mental capabilities.