Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and introduced a new Agent Tools API—but the technical milestones were immediately subverted by a wave of public ridicule about Grok's responses on the social network X over the last few days praising its creator Musk as more athletic than championship-winning …

For a long, long time, Windows looked like Windows. The version numbers and features changed, but the basic structure of the computer didn’t. With Windows 8, Microsoft tried to completely change things… and we know how that went over. So Windows, by and large, went back to being Windows. And people were mostly grateful for that. Now, though, the whole …

🔥 Trending now in : Dylan Raiola’s brother Dayton decommits from Nebraska Eli LedermanNov 19, 2025, 10:05 AM ET Close Eli Lederman covers college football and recruiting for ESPN.com. He joined ESPN in 2024 after covering the University of Oklahoma for Sellout Crowd and the Tulsa World. Dayton Raiola, a three-star passer in the 2026 class and the younger brother …