After watching Ted A Ted movie I watched this time said about CAPTCHA system. CAPTCHA is the technology for checking a person who is in the site is computer or real-human. We should write two word to prove that we are not computer. One of the two word is word computer can not translate in old books. So when we write the word, we translate the word. Most impressive thing in the movie is how to move many people to work. Speaker makes work to tiny work and give correct compensation people. He believe power of people. In the last of the speak, He introduced a website. He showed another situation that people work for themselves and make something good for humankind.