A quick end-of-week catch-up on the AI stories that matter most: South Korea’s AI infrastructure push with NVIDIA, new details on the OpenAI model evaluation incident that hit Hugging Face, one unusual research paper on using brain signals to rate car sound quality, and a short run through the latest funding and hardware bets.

Covered stories:
- South Korea outlines its AI push with NVIDIA and partners at the AI Summit in San Francisco
- OpenAI’s model evaluation incident and the accidental cyberattack on Hugging Face
- Research: EEG-based automated evaluation of automotive sound quality using ensemble deep learning
- Corgi reportedly raises again at a $4B valuation
- AegisAI lands $36M to fight AI-driven spear phishing
- Etched reaches a reported $10.3B valuation on inference hardware claims

Source links:
- https://blogs.nvidia.com/blog/ai-summit-korea-partners-and-nvidia/
- https://simonwillison.net/2026/Jul/22/openai-cyberattack/#atom-everything
- https://www.nature.com/articles/s41598-026-58127-4
- https://techcrunch.com/2026/07/23/insurance-startup-corgi-reportedly-raised-more-money-at-4b-its-third-round-in-eight-weeks/
- https://techcrunch.com/2026/07/23/aegisai-founded-by-former-google-security-execs-lands-36m-to-stop-ai-driven-spear-phishing/
- https://techcrunch.com/2026/07/23/ai-chip-startup-etched-defies-skeptics-hits-10-3b-valuation-from-big-name-investors/