Many on Wall Street like to style themselves as contrarians, but few are swimming against the current as hard as Jay Goldberg, the lone bear on high-flying Nvidia Corp. Sitting in the cluttered home ...

Archer Aviation has reached a market cap of $7 billion. Some investors believe its technology has disruptive potential. It still hasn't generated any revenue. There's no shortage of talk of a stock ...

Duping a guppy is easier than duping a ring dove — at least when it comes to a classic optical illusion. In the Ebbinghaus illusion, two identical circles placed side by side are each framed by a set ...

Are we in an AI bubble? Parallels are being drawn to the dot.com boom/bust of 1999-2000. In the dot.com bust, many high-tech companies valuations soared up 10X, then deflated. The peak P/E ratio for ...

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 ...

GRAPEVINE, Texas — Ever wondered what it was like to live inside a bubble? Literally, not figuratively. “This is a whole new take on a bubble,” said Katie Mulberry, operations project manager at ...

Jamie Dimon isn't buying the AI bubble hype, but he's not sugarcoating the fallout either. In an interview with Fortune, the JPMorgan Chase & Co. (NYSE:JPM) CEO doubled down on his belief that ...

I heard people who read the column I wrote last week on the AI bubble complain that, by rooting for its collapse, I was hoping for the failure of the U.S. economy. Nothing could be further from the ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. If we could copy Amal Clooney’s shiny, impeccable hair every time she ...

Plus, sign up for Joe Ciolli's weekday markets newsletter, First Trade — coming soon. Maybe you've had this experience lately: You're riding high, feeling good about yet another record high in stocks, ...

The dot-com bubble wasn’t what you thought it was—and the artificial-intelligence bubble won’t be what you imagine it will be, either. Worries about an AI bubble have gone mainstream. From the pages ...

One big question is haunting the bull market of 2025: Are we in an artificial-intelligence bubble that resembles the dot-com investment boom of the 1990s? There are frothy (and reminiscent) indicators ...