Ideogram 4.0goes open-weight with native 2K resolution

A model has filed a lawsuit against a fashion brand after the company used AI to generate images of her without permission. The case highlights growing legal and ethical tensions as brands increasingly turn to AI-generated visuals to cut production costs, often at the expense of the people whose likenesses or work previously fed those systems.

Nvidia used GTC Taipei to unveil several new tools aimed at physical AI applications, including a new world model, a larger autonomous driving model, and an open reference platform for humanoid robots. The announcements signal a continued push to make simulation and synthetic data central to how robots and vehicles are trained. Here is a closer look at what was shown and why it matters.