Countries and companies are investing in technologies for underwater use amid concerns about the vulnerability of critical infrastructure on the ocean floor.

The disclosure comes as scrutiny over misbehaving artificial intelligence intensifies in Washington and Silicon Valley.

Trump, who often accuses mainstream media outlets of writing "fake news," said on Truth Social that those outlets shouldn't be allowed to "FICTION and LIES."

Greenland has maintained it is not for sale, and the European Union earlier this year united to rebuke Trump over his push to acquire the island.

The S&P 500 and the Dow Industrials posted weekly losses as investors grappled with rising yields. Next week's U.S.-China summit could be a wildcard for stocks.

CNBC’s Jim Cramer said investors could be in for a relatively quiet week as Wall Street works its way through a historically difficult September.

Anthropic and OpenAI have been under intense scrutiny after researchers warned about the potential for AI to cause catastrophic harm to humanity.

Suleyman joined "Squawk Box" to discuss OpenAI's latest incidents of "concerning model behavior" disclosed earlier this week.

Nscale is the latest artificial intelligence neocloud to turn to public markets.

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