AI Weekly Rundown Sept 21 to Sept 28, 2025: 🇺🇸 U.S. Military Is Struggling to Deploy AI Weapons 👀 Apple made an internal ChatGPT-clone to test Siri 🍎Apple researchers develop SimpleFold, a lightweight AI for protein folding prediction & more | AI Unraveled: Latest AI News, ChatGPT, Gemini, Claude, DeepSeek, Gen AI, LLMs, Agents, Ethics, Bias | Podwise