Luis von Ahn is the founder and CEO of the language app Duolingo. His problem: How do you teach people to speak a language -- really speak it -- using only an iPhone app?

On the surface, Duolingo looks warm and fuzzy. Underneath the hood, it's a serious tech company built on artificial intelligence. But the best machine learning in the world still isn't good enough to really teach people how to fluently speak in a new language. Luis is trying to change that.

If you’d like to keep up with the most recent news from this and other Pushkin podcasts be sure to subscribe to our email list.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com