Week 47 in AI: Bezos returns with $6.2B manufacturing AI startup, Tether invests $1.16B in humanoid robotics, Microsoft-Nvidia commit $15B to Anthropic, Nvidia reports $37.6B revenue with $500B orders through 2026, Google launches Gemini 3, Physical AI attracts $8B+ funding wave, DOE announces 100K GPU supercomputer, OpenAI partners with Foxconn for US manufacturing.