An OpenAI researcher who worked on GPT-4.5 had their green card denied

April 25, 2025
Kai Chen, a Canadian AI researcher working at OpenAI who’s lived in the U.S. for 12 years, was denied a green card, according to Noam Brown, a leading research scientist at the company. In a post on X, Brown said that Chen learned of the decision Friday and must soon leave the country. “It’s deeply […]

Google’s AI search numbers are growing, and that’s by design

April 25, 2025
Google started testing AI-summarized results in Google Search, AI Overviews, two years ago, and continues to expand the feature to new regions and languages. By the company’s estimation, it’s been a big success. AI Overviews is now used by more than 1.5 billion users monthly across over 100 countries. AI Overviews compiles results from around […]

Roelof Botha, the head of Sequoia Capital, is coming to TechCrunch Disrupt 2025

April 25, 2025
We’re thrilled to announce that Roelof Botha, the managing partner of Sequoia Capital and one of the most influential figures in the venture capital world, will join us live onstage at TechCrunch Disrupt 2025 at Moscone West in San Francisco, which will take place from October 27 to 29. As part of our ongoing mission […]