Imposing a single narrative on Tuesday's AI-energy summit with President Trump and top execs would feel fake and forced, but some wider themes emerged. Why it matters: Big investments unveiled in Pittsburgh — plus C-suite and Cabinet wattage there — highlight how fueling data centers is a massive challenge and opportunity.

President Trump and many leaders of the country's largest technology and energy companies announced more than $90 billion in new investments from private companies in Pennsylvania on Tuesday. Mr. Trump,

Trump joined executives from some of the largest U.S. tech and energy companies in Pittsburgh as the administration prepares to power the expansion of AI.