The short videos give the impression of a flipbook, jumping shakily from one surreal frame to the next. They’re the result of internet meme-makers playing with the first widely available text-to-video AI generators, and they depict impossible scenarios like Dwayne “The Rock” Johnson eating rocks and French president Emmanuel Macron sifting through and chewing on garbage, or warped versions of the mundane, like Paris Hilton taking a selfie.