Microsoft CEO Satya Nadella on Thursday tweeted a video of his company’s first deployed massive AI system — or AI “factory” as Nvidia likes to call them. He promised this is the “first of many” such ...

Gift 5 articles to anyone you choose each month when you subscribe. Artificial intelligence infrastructure start-up Firmus Technologies has signed an agreement worth an initial $4.5 billion with the ...

A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.