Three Laws of Robotics "Lucky Starr" series of young-adult fiction. The Laws are incorporated into almost all of the positronic robots appearing in his fiction, and cannot be bypassed, being intended as a safety feature. Many of Asimov's robot-focused stories involve robots behaving in unusual and counter-intuitive ways as an unintended consequence of how the robot applies the Three Laws to the situation in which it finds itself. Other authors working in Asimov's fictional universe have adopted them and references, often parodic, appear throughout science fiction as well as in other genres. The original laws have been altered and elaborated on by Asimov and
Sci-Fi (G.I. Joe) of the G.I. Joe sub-team, the Star Brigade, which includes Space Shot, Roadblock and Payload. Teaming with the Oktober Guard, they destroy an asteroid that was headed for Earth. Sci-Fi makes an appearance in issue 25 of the Devil's Due G.I. Joe series. He is part of a demolitions team sent in to destroy EMP generators on Cobra Island. Led by the Joe Mercer, the team does so, but not without the deaths of Flash, Mainframe and the rookie Joe member, 'Hacker'. Jinx, another member of the team, survives. Sci-Fi is later seen fighting Cobra operatives in Peru. In the