While humanity has not yet engineered an edible material that alters brain chemistry to grant instant linguistic fluency, modern real-world technology continues to mimic the function of the Translation Jelly.
While its primary use is for talking to people from other countries, its powers are far more extensive in the Doraemon movies and specials : translation jelly doraemon
The name "Doraemon" is a compound of two Japanese words: "dora," which is a colloquial or old-fashioned term for "bell," and "emon," which is a common suffix used in Japanese names, suggesting a type of samurai or a heroic figure, but in this context, it might simply be part of the name. While humanity has not yet engineered an edible