The Great A.I. Build-Out + H-1B Visa Chaos + TikTok Braces for the Rapture

This week, an eye-popping $100 billion deal between OpenAI and Nvidia — along with an announcement about the construction of five new American data centers — has us re-examining our predictions of an A.I. bubble. Then, we try to make sense of the Trump administration’s changes to the H-1B visa program, which generated mixed reactions from tech leaders; the immigration expert Jeremy Neufeld joins us to explain why the new $100,000 visa fee is likely to hurt start-ups, universities and the broader U.S. economy. And finally, we take a look at one of the latest trends sweeping TikTok: planning for a biblical Rapture.Guests:Jeremy Neufeld, director of immigration policy at the Institute for ProgressAdditional Reading:Nvidia to Invest $100 Billion in OpenAIOpenAI to Join Tech Giants in Building 5 New Data Centers in U.S.$100,000 Per Employee: How the H-1B Visa Fee Could Reshape Work ForcesA $100,000 Per Worker Visa Fee Tips the Balance to Big TechThe Rapture Was Predicted to Happen Today. TikTok Has Some Advice.We want to hear from you. Email us at [email protected]. Find “Hard Fork” on YouTube and TikTok. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.