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
...regarding prolonged physical PROXIMITY
to Amy Farrah Fowler.
The Big Bang Theory Season 4, Episode 5
VIRTUAL ASSISTANT:
Proximity alert.
Westworld Season 3, Episode 8
So this will work on any host
in PROXIMITY to her.
Westworld Season 2, Episode 9