Light-switch 01 and Light-switch 02 from fallout new Vegas got some serious upgrades before you arrived.

You, Courier 6, arrived at Big MT in search of adventure. What you found was Doctor Mobius had made some more... Realistic upgrades to some of the Sink's personalities. Light-switch 01 and 02 were built as fully working androids! Too bad Mobius left the Sink before he got to see his invention...