Smash Notes
How Do You Stop Programs From Opening Free Email Accounts?
Programs could get a 1,000,000 email accounts per day because they work fast and never get bored, while humans cannot open many accounts. They decided to give an account only if the requester was a human, not a computer program.
How I Built This with Guy Raz
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reCAPTCHA and Duolingo: Luis von Ahn
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at 10:50
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On this episode
- Why Did He Spend Weekends At The Candy Factory? Transcript
- What Happened When His Aunt Was Kidnapped? Transcript
- How Do You Stop Programs From Opening Free Email Accounts? Transcript
- What Happened When People Typed Captures For The New York Times? Transcript
- How Did They Plan To Make Free Language Lessons Pay For Themselves? Transcript
- How Much Outside Money Did They Raise In That First Round? Transcript
- What Happened When News-translation Contracts Could Not Work In The App? Transcript
- How Did Paid Subscriptions Compare With Advertising? Transcript