Last February, the world was consumed by Flappy Bird mania. The retro-looking, infuriatingly hard mobile game from Vietnam became the top app in 80 countries, generating tens of millions of downloads and a media frenzy that drove its creator to remove the app from iTunes completely. The Flappy Bird genius, Dong Nguyen, claimed the app was too addictive for some consumers and he could no longer sleep because of its gigantic success.
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