Duolingo -- the next chapter in human computation | Luis von Ahn | TEDxCMU 2011

Why it was recommended

First thing: Watch this video from Luis von Ahn

Recommendationmikegreenberg · Original2011-07

What it covers

Luis von Ahn, creator of CAPTCHA and reCAPTCHA, presents Duolingo at TEDxCMU 2011. The idea is to have millions of people translate the web for free while learning a. It is for a general viewer who does not plan to take a prerequisite first.

Video details

Channel

TEDx Talks

Length

17 min 7 sec

Year

2011

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