Proximity and valence electrons.
The Big Bang Theory Season 2, Episode 13
Now, this side offers me
PROXIMITY to the bathroom,
The Big Bang Theory Season 10, Episode 4
VIRTUAL ASSISTANT:
Proximity alert.
Westworld Season 3, Episode 8
Any time you got that close PROXIMITY
to the spine...
Breaking Bad Season 3, Episode 8
So this will work on any host
in PROXIMITY to her.
Westworld Season 2, Episode 9