President Joe Biden issued a sweeping executive order on artificial intelligence just months after his first run with the technology.Chip Somodevilla/Getty ImagesPresident Joe Biden was apparently impressed by his first encounter with generative AI last year.His science advisor said she and Biden put ChatGPT to a few tasks, such as explaining a legal case.But the experience also pushed Biden to sign an executive order on AI safety.After more than three decades in the Senate, eight years as vice president, and three presidential campaigns, you'd think nothing would surprise President Joe Biden.Then, last spring, he tried out ChatGPT.