Power of the Crowd

Humanity wastes 550,000 hours a day typing in the annoying Captcha (200,000,000 Captchas per day * 10s per instance). Luis Von Ahn, inventor of the Captcha, explains why this is a good thing. And if you’ve ever been frustrated by the poor quality of Google Translation, please take 16 minutes and watch his brilliant TED Talk on Massive-Scale Online Collaboration.

While you’re hearing about the historically unprecedented power of 100 million people working towards a common goal, be dreaming up your own ways of helping the planet while using your computer.


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