Marvin, "The Paranoid Android", is a "Personality Prototype" robot developed by the Sirius Cybernetics Corporation as part of their "Genuine People Personalities" series of robotics, infused with real human emotion and personalities, and marketed with the tagline, "Your Plastic Pal who's fun to be with!" Unfortunately, his personality didn't turn out to be a very pleasant one; upon activation Marvin soon becomes chronically and miserably depressed.

Read more about Marvin the Paranoid Android on Last.fm.