Group 1 - Elon Musk's AI company xAI has filed a trademark application for "Macrohard," which is seen as a playful jab at Microsoft, indicating Musk's ambition in the AI sector [1][2] - The registration of "Macrohard" suggests that Musk may be planning a new AI platform or operating system aimed at gaining influence in the AI infrastructure landscape [2] - xAI's recent Grok series of large models has already posed challenges to OpenAI and Google, further highlighting Musk's aspirations in the AI field [2] Group 2 - AI is transitioning from a "tool" to a "partner," becoming an integral part of daily life, particularly in education, where it is driving personalized and intelligent learning experiences [2] - In China, companies are exploring AI applications in education, achieving significant results with AI systems that automate various educational processes, enhancing efficiency and quality [4] - The implementation of AI "digital employees" in education has shown remarkable efficiency improvements, with some tasks being completed significantly faster than traditional methods [6]