"No Moving Parts" by Murray F. Yaco is a science fiction story written in the mid-20th century. The narrative revolves around the themes of technology and the complexities that arise from its "perfect" design, particularly as experienced by the characters involved in a peculiar predicament aboard a malfunctioning spaceship. The story showcases the challenges associated with a technology that has become so advanced that even the simplest moving parts have become a mystery. The plot centers on Hansen, an attendant at a remote communications relay station who finds himself managing an emergency involving the spaceship Euclid Queen. The ship, carrying a vital passenger, His Exalted Excellency R'thagna Bar, is unable to open its door due to a malfunction in a complex mechanism. Throughout the story, Hansen interacts with various characters, including Captain Fromer, the ship's navigator, and engineers Bullard and Quemos, who struggle to fix the door. Enter Candle, a resourceful "Gypsy" trouble-shooter, who ultimately devises a method to solve the situation using a battering ram of ice, exposing the flaws and absurdities in the over-engineered systems of their time. The story humorously critiques the reliance on complex technology and the unpredictability of seemingly perfect machines. (This is an automatically generated summary.)