“Hellooooooo world!!!” wrote Microsoft’s new AI bot in its first tweet yesterday morning. By the end of the day, it had declared that Hitler did nothing wrong.

"Make it happy!" Coca-Cola's new marketing campaign exhorts. The campaign, introduced during a Super Bowl commercial, is accompanied by a stunt through which Twitter users reply to negative tweets with the hashtag "#MakeItHappy"; Coca-Cola then transforms those tweets into cute ASCII art. "We turned the hate you found into something happy," @CocaCola chirps.