The document discusses the concept of cybertext as defined by Espen Aarseth, describing it as a form of ergodic literature that emphasizes the interactive and dynamic nature of texts influenced by technology. Key features include algorithmic principles, randomness, and the need for non-trivial effort by users to comprehend content. It differentiates between hypertext, which is static, and cybertext, which is dynamic and engages readers in a more participatory manner.