When we first met Neo, hero of "The Matrix," it was 1999. The idea of A.I. feeding on human brains and bodies seemed like a thought experiment. But the movie’s warnings about A.I. — and everything ...

We’ve all been there. You’re scrolling through social media, and suddenly, everyone’s fixated on the same meme, movie, or controversy. Before you know it, you’re sharing opinions, posting your take, ...