The document summarizes the history of interactive video games from the 1950s to the 2000s. It discusses early interactive TV shows in the 1950s, the development of computer games in the 1960s including Spacewar, the release of the first commercial console (Magnavox Odyssey) in 1972, the rise of handheld gaming devices in the 1970s and 80s including the Game Boy, and the progression of home console generations from the 2D systems of the 1970s-80s to the 3D, CD-ROM based systems of the 1990s and 2000s.