NBC Learn — the educational arm of NBC News — is out with a new video about crowdsourcing, featuring Carnegie Mellon University computer scientist Luis von Ahn and his work with CAPTCHA, reCAPTCHA, and, most recently, Duolingo. The video — part of a “Science Behind the News” video series developed in partnership with the National Science Foundation (NSF) to explore advances in science and technology making the news — describes von Ahn’s efforts to digitize books and translate the web into foreign languages. Check out the clip after the jump…
(Contributed by Erwin Gianchandani, CCC Director)