5. What Do Tom Sawyer and the Founder of Duolingo Have in Common?
5. What Do Tom Sawyer and the Founder of Duolingo Have in Common?  
Podcast: No Stupid Questions
Published On: Sun Jan 19 2025
Description: Also: is there such a thing as too much science?Plus, our special guest, Luis von Ahn, an inventor of CAPTCHA and a pioneer of free online language learning. This episode originally aired on June 14, 2020. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.