[hot spot of investment public opinion on Monday] 1) brain: Musk brain-computer interface company Neuralink announced that the first human clinical trial was approved by the US Food and Drug Administration (FDA). 2) Electric power: the market-oriented reform of electricity price continues to advance, and coal imports show a trend of "volume increase and price drop". 3) arithmetic: Nvidia's performance storm swept the world, Q2 revenue guidance greatly exceeded expectations, data center revenue reached an all-time high, and GPU demand rose; 4) Robots: humanoid robots are expected to achieve revolutionary breakthroughs under the power of AI + heavy players, and the long-term market is expected to reach a trillion yuan. 5) Game: Nvidia's official website announced that it will provide customized AI model contract manufacturing service for the game.