
Well, there is our
QUANTUM cognition experiment.
The Big Bang Theory Season 10, Episode 23

that the brain itself
is in two different QUANTUM states,
The Big Bang Theory Season 10, Episode 20

Yeah, well, it's just some
QUANTUM mechanics...
The Big Bang Theory Season 1, Episode 1

...can be achieved by creating a macroscopic
example of QUANTUM superposition...
The Big Bang Theory Season 6, Episode 19

for Joe Six-Pack and all
his QUANTUM physics concerns?
The Big Bang Theory Season 7, Episode 20