definitions
There are three core categories that are the focus of this site:
hack: improving the functioning of existing physical or mental abilities without making physical modifications to the body. Examples: lifting weights, performance-enhancing drugs, mental drills and learning
mod: improving the functioning of existing physical or mental abilities, or the creation of new physical or mental abilities, by making physical modifications to the body. Examples: bionic arm, brain-machine interface, breast implants
enhance: Changing the core nature/structure of a biological life form. Examples: genetic engineering, gene therapy
