There is an endangered language in the US called Wukchumni, that only has one living speaker remaining. Intent on preserving her language for future generations and documenting it for linguists, Marie Wilcox is working on writing a dictionary to compile all of the words in her language. Can you imagine such a task? Our challenge is ‘merely’ to download all of the words in a language into our brains; her job is upload them, eek! For more information, see the video below and this Ethnologue link.