Three Laws of Robotics settlers on new Spacer worlds may lead to the robots seeing themselves as the true humans, and deciding to keep the worlds for themselves rather than allow the Spacers to settle there. "—That Thou Art Mindful of Him", which Asimov intended to be the "ultimate" probe into the Laws' subtleties, finally uses the Three Laws to conjure up the very "Frankenstein" scenario they were invented to prevent. It takes as its concept the growing development of robots that mimic non-human living things and given programs that mimic simple animal behaviours which do not require the Three Laws. The presence of
Sci-Fi (G.I. Joe) set up a battle scene between the Joes and Cobra. As he imagined the characters in his head, he described four of the Joes on front lines of the battle: Hawk, Leatherneck, Wet Suit, and Sci-Fi "stood in procession, weapons raised, adrenaline pumping feverishly. Anxious for another victory over the dreaded Cobra." He described how "Sci-Fi's lackadaisical attitude was in check today. The laser trooper in the neon green jumpsuit was leading the charge. Out front, it would be his battle cry that the enemy would hear first." Sci-Fi (G.I. Joe) Sci-Fi is a character from the toyline, comic books