Related Clues:

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