Love Is in the N2-O2-Ar-CO2-Ne-He-CH4/References

==Cultural References==
*The episode title is a reference to the song "Love is in the Air" by John Paul Young, as well to three movies with the same name.
*N2 (), O2 (), Ar (), CO2 (), Ne (), He () and CH4 () are the main elements of the .
*The song "Stardust", sung by Frink and , when Frink is watching the stars with his robot.
*During one of Grampa's hallucinations, Mona has a similar silhouette to .
*This episode spoils the of .
*The android who appears is the one from the movie Ex-Machina.
== Trivia ==
* This is the third time Jonathan Frink is seen without glasses. Previous episodes include "Grampa vs. Sexual Inadequacy" and "The Blunder Years".
* This episode is in memory of David Kavner, Julie Kavner's father.
* Lisa plays a during the opening sequence.
== Goofs ==
* During the scene where Marge is concerned about the Springfield Retirement Castle resident being depressed, three of the residents sigh. One of the residents has an Electrolarynx and uses it. However in an earlier scene, when Old Jewish Man turns the radio on to "Prairie Home Companion", the man who later uses the Electrolarynx has a voice.
** He might not have lost his voice at all and was faking using a electrolarynx.
es:Love Is in the N2-O2-Ar-CO2-Ne-He-CH4/Curiosidades
Category:Goofs
Category:Trivia
Category:Cultural references