A screen displays the America.gov website during an event in the East Room of the White House in Washington, on Tuesday, Sept. 29, 2026. (Doug Mills/The New York Times) By KATIE ROGERS and CECILIA KANG President Donald Trump summoned the world’s most powerful technology executives to the White House earlier this week and praised the assembled billionaires as “very brilliant” minds who wanted to make the world a better place through job creation, the construction of data centers and the rapid…