Related Clues:
- Soulless character
- R2-D2, for one
- Android's cousin
- Mechanical worker
- Iron man
- Mindless worker?
- Worker that never gets tired
- Certain bomb squad worker
- "Lost in Space" man
- Asimov subject
- Smart vac, e.g.
- C-3PO or R2-D2
- The iron giant in "The Iron Giant"
- Unthinking servant
- What writer Malcolm Peltu predicted could 'cross a busy highway without being hit' by 2010