It Will Never Catch On/Anime and Manga

Examples of It Will Never Catch On in Anime and Manga include:

"Hohenheim: Haven't you studied Einstein's theories? Ed: No-one believes him."
 * The following exchange between Ed and his father in the 2003 anime version of Fullmetal Alchemist:


 * Which at the time that episode took place in was mostly Truth in Television. Certainly some believed him by then, but relativity was still controversial enough to be passed over by the Nobel committee.
 * School Rumble's "caveman" episode.
 * In the Crayon Shin-chan episode "Concerto in the Key of Butt Minor", Shin's father remarks that DVD was a passing fancy upon getting a videotaped invitation to Ai's piano recital. Erm, no.