I guess it was pretty smart
using our QUANTUM technology
The Big Bang Theory Season 11, Episode 8
One top secret QUANTUM guidance system.
The Big Bang Theory Season 10, Episode 20
Do you have a working knowledge
of QUANTUM physics?
The Big Bang Theory Season 2, Episode 1
...of the Aharonov-Bohm
QUANTUM interference effect.
The Big Bang Theory Season 3, Episode 10
...for a restatement of
the QUANTUM measurement problem.
The Big Bang Theory Season 3, Episode 13