Digitech or digital information technology certainly begins with the electronic digital computer, but information technology, which many argue defines human nature, has been around for millennia. It includes
- Language and speech
- Writing
- The Scroll, Codex (book), and Interword Spacing
- Hand-set printing with movable type
- High-speed printing
- The Telegraph and telephone
- Cinema and video
- Digital textuality, networked systems, and virtuality
- Immersive and non immersive virtual reality systems
