Dot, an AI companion app that aimed to be a friend and confidante, is shutting down, the company announced on Friday. On a message published on its website, the startup behind Dot, New Computer, said ...

A version of this story will appear in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. At this point, even the concept of an “AI bubble” seems to be a bubble. (In ...