Related Clues:

• Factory worker
• Man of steel?
• Futuristic unpaid worker
• Auto plant worker
• Deep-sea explorer, at times
• Modern factory sight
• It may be used for dangerous work
• Unpaid worker
• Android
• Metal man
• Sci-fi character
• Unpaid servant
• Asimov topic, often
• Sci-fi staple
• Assembly-line worker