It was 45 seconds too late, but the teacher had a plan. A gunman had just barraged her classroom with an AR-15, killing two students and injuring four others before turning to a classroom across the hall. The bullet-riddled walls were crumbling. Ceiling tiles were falling. If the shooter came …
At President Trump’s inauguration, Sam Altman, the chief executive of OpenAI, was relegated to the overflow room while other tech billionaires like Elon Musk and Mark Zuckerberg took prime spots on the dais under the Capitol rotunda. But days earlier, before flying into Washington, Mr. Altman was on the phone …
Friday afternoon last week, Jensen Huang, the chief executive of the chipmaker Nvidia, slipped into the White House to meet President Trump for the first time. There was no fanfare, and he left without a single public photo taken of the two. Two weeks earlier, Microsoft’s chief executive, Satya Nadella, …
