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The AI doomer and the AI boomer both created each other's monsters. An excerpt from "The Optimist: Sam Altman, OpenAI, and the Race to Invent the Future."

Two journalists explore the artificial intelligence company OpenAI and present complementary portraits of its notorious co-founder.

Business leaders including Elon Musk and Sam Altman are joining Tuesday in Saudi Arabia as the president is kicking off his Middle East visit.

Top executives from tech and finance recently convened in Saudi Arabia, seeking business opportunities and aiming to influence U.S. trade policies amid Trump-era tariffs. The event spotlighted Saudi Arabia's AI ambitions,

Many of the executives — including representatives of four of the 10 biggest U.S. companies by market value — are seeking business from Saudi investors and a chance to lobby top Trump officials.

Trump met with Saudi Crown Prince Mohammed bin Salman and attended a US-Saudi investment forum along with Elon Musk and other top CEOs.