This story, this Kair Cut is about Luis Von Ahn, a 41-year old maths professor from CMU who is changing the world one letter at a time with his his two products ReCAPCHA (now acquired by Google) & Duolingo. These two aren't just spam prevention tool and a language learning app, its more than that and you will be literally blown by what's-the-behind-the-scenes-story of these two world changing inventions! Tune in to be part of a revolution you might already be part of UNKNOWINGLY!
