Today in AI: 📚 AI Teachers Make Classroom Debut in Arizona 🖼️Qwen Unveils Powerful Open-Source Visual Reasoning AI 💼Nvidia Acquires AI Startup Run:ai for $700M 🔧OpenAI Reportedly Eyes Humanoid - AI Unraveled: Latest AI News & Trends, ChatGPT, Gemini, DeepSeek, Gen AI, LLMs, AI Ethics & Bias | Wave AI Podcast Notes