Related Clues:

• C-3PO and R2-D2, for example
• '___ in disguise' ('Transformers' theme song lyric)
• Metallic factory workers
• Iron people
• Modern assembly line workers
• High-tech workers?
• Certain cordless vacuums
• Decepticons, e.g
• Workers that need power
• Many modern warehouse workers
• Many "Westworld" characters