Duolingo Uses Crowdsourcing To Help Learn A New Language For Free
Remember back when ReCaptcha started using the internet to translate books and simultaneously thwart spam bots? Duolingo does something similar, except it’s translating websites while users learn how to read. In fact, the translation engine is so effective that Duolingo administrators say if 1 million people were using Duolingo simultaneously it would takes less than four days to translate the 4 million pages that comprise the entire English Wikipedia website....