Podcast:FT Tech Tonic Published On: Wed Mar 01 2017 Description: Duolingo cofounder and chief executive Luis von Ahn talks to the FT's Tim Bradshaw about creating the snackable language learning app that now serves more than 150m global users, and how the company's model can be translated into other digital education tools. Hosted on Acast. See acast.com/privacy for more information.