Group 1 - Amazon announced an investment of over $20 billion in Pennsylvania to expand cloud computing infrastructure and advance AI innovation, expected to create at least 1,250 high-skilled jobs [2] - The investment will enhance Amazon's AI capabilities and infrastructure, reinforcing its position in the AI sector [2][4] - The investment plan will also generate thousands of jobs in the AWS data center supply chain [2] Group 2 - Amazon's entry into AI e-commerce appears delayed compared to competitors like Alibaba, which launched its AI business assistant in 2024 [3] - Challenges for Amazon in AI e-commerce include data privacy concerns, the need for improved algorithm accuracy, and increasing competition from emerging platforms like Temu [3] - Despite these challenges, Amazon possesses unique advantages such as vast consumer data, a mature e-commerce ecosystem, and strong cloud computing infrastructure through AWS [4]