Reid Hoffman: Duolingo’s Luis von Ahn

Masters of Scale – Reid Hoffman: Duolingo’s Luis von Ahn Crowdsourcing is more than a group of people interested in the same cause; it’s a way to tap skills and scale that you don’t have. And when it works, it can be the rocket fuel that launches you further…

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The creation and success of CAPTCHA rechnology

CAPTCHA technology was created to prevent bots from accessing websites and online accounts by presenting a “unsolvable” problem that only humans could solve. The technology was shared for free with Yahoo by Luis and Manuel, who were motivated by the challenge of creating an innovative solution to a major online problem.

The success of CAPTCHAs led to them being used on countless websites and seeing an estimated 200 million uses per day. While the technology was successful, Luis felt responsible for the millions of hours of lost productivity that result from completing a CAPTCHA.

Nevertheless, the alignment between crowdsourced motivation and company mission made CAPTCHA a worthwhile solution to combat spam.

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  1. 01Masters of Scale – Reid Hoffman: Duolingo’s Luis von Ahn
  2. 02A clear mission and objective
  3. 03The creation and success of CAPTCHA rechnology
  4. 04Use the problems of people and provide solutions
  5. 05How Duolingo works
  6. 06Gamification works
  7. 07The importance of shared missions and motivations in crowdsourcing for business growth

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