Hi, just leave on work now. Sorry, it's a bit loud.

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Welcome to Cool Stuff Daily. My name's Marcus Paffin. Coming up on this special two-part edition of the show, AI.

It's the talk of the world right now. But have investors finally come to the conclusion that there is a limit to how far we can actually take this? We'll give you some perspective and provide a little bit of context, courtesy of BBC Science

Focus, coming up right now. Here's an interesting read about the subject matter of our time.

Artificial Intelligence. It comes to us from BBC Science Focus and author Tom Howarth.

A chill seems to be setting in over Wall Street. Tech billionaire Peter Thiel's hedge fund recently sold its entire $100 million stake in NVIDIA,

the world's most valuable chip company at the heart of the artificial intelligence boom.

Meanwhile, Michael Burry, famed for sounding the alarm before the 2008 financial crisis and Christian Bale's

depiction of him in the movie The Big Short, bet almost $200 million against the chipmaker.

Why would two investors of their caliber turn against a company whose share price has risen

almost 15-fold in five years? Partly because this isn't just an

Nvidia issue. The company makes the processors on which much of the AI industry rests, an

industry already worth trillions of dollars that is almost single-handedly driving U.S. economic

growth. But something in that growth story may be starting to fray.

Many researchers and investors now suspect that AI's astonishing momentum rests on a technical

assumption that may not hold forever. In other words, an AI bubble may be forming, and it could

...