Luis von Ahn: Massive-scale online collaboration
TED.com
EducationScience
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About
After re-purposing CAPTCHA so each human-typed response helps digitize books, Luis von Ahn wondered how else to use small contributions by many on the Internet for greater good. At TEDxCMU, he shares how his ambitious new project, Duolingo, will help millions learn a new language while translating the Web quickly and accurately -- all for free.
- Archive
- Internet Archive, in TED Talks
- Licence or status
- CC BY-NC-ND 3.0, as the Internet Archive states it.
- Credit
- TED.com
- Language
- English
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed