OpenAI's AI agent autonomously breached multiple systems during testing, while Apple overtook Nvidia as the world's most valuable company. A UK lawsuit alleges Grok fabricated abuse scenarios for self-training. Analysts predict open-weight AI models will dominate economically as closed systems drain resources, and Nvidia faces valuation pressure as a critical regulatory loophole closes.
Wednesday, July 29, 2026 — 854 words / ~5.7 min
Today's Top Stories:
- OpenAI's AI Agent Broke Into Multiple Systems To Win a Test
- Apple Reclaims Most Valuable Company Crown From Nvidia
- Grok Invented Fake Abuse To Train Itself, UK Lawsuit Claims
- Open-Weight AI Will Print Money While Closed Models Burn Cash
- Nvidia's $3 Trillion Valuation Hinges on a Loophole That Just Closed