Good CAPTCHA at SciHub :)pic.twitter.com/j7hfvDWx7m
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@KirkegaardEmil AIs would die at this, thinking their output of a single letter is a failure, and keep searching for answers :p
@ArtirKel The better AI gets, the less useful CAPTCHAs. Someone needs to find some other solution to spam. Ideas?
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@KirkegaardEmil Hard to say. But thinking of prime numbers, there should be questions that are easy to computer-generate, and hard to -
@ArtirKel@KirkegaardEmil computer-crack. Jeopardy-like stuff, and not everyone has Watsons.
End of conversation
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