Technology

Meta, YouTube and TikTok are grasping for ways to protect users’ trust as their platforms fill with AI-generated photos and videos of events that never happened. But their patchwork of imperfect tools and voluntary policies sometimes inadvertently punishes “real” content and leaves plenty of AI work unlabeled.

Residents increasingly tune out phone messages about floods and fires—if the alerts make it to them at all.

As chief executive of Elon Musk’s X, Linda Yaccarino navigated two turbulent years of charm offensives and legal threats to stabilize a bruised business—just in time for Musk’s merger of X with xAI.

The chip maker at the beating heart of the AI boom is embedded in gaming, data centers and crypto mining.

Yaccarino’s departure caps a tumultuous run atop Elon Musk’s social-media platform and ​comes after the merger of xAI with X.