I know it's not IDEAL,
The Big Bang Theory Season 10, Episode 18
Of course, the IDEAL way
to conduct this experiment would be
The Big Bang Theory Season 10, Episode 4
The IDEAL setting is 72 degrees.
The Big Bang Theory Season 9, Episode 10
...of the never-to-be-realized
IDEAL family unit.
The Big Bang Theory Season 3, Episode 11
So the IDEAL interstellar lingua franca
would be haptic.
The Big Bang Theory Season 8, Episode 21