Summary of Pre Market News in the US Stock Exchange: Elon Musk's Optimus Robot Expected to Deliver Next Year, SK Hynix Accelerates iHBM Technology Deployment According to BlockBeats, on October 22nd, a list of important news in the pre-market of the US stock market is as follows: 1. SK Hynix is pushing the new generation iHBM technology towards mass production, which will be applied to next-generation products such as HBM5, reducing HBM thermal resistance by more than 30%. 2. Musk stated that his Terafab self-developed chip factory project is progressing rapidly, with the goal of achieving large-scale production of a practical chip by the third quarter of 2028. 3. Micron Technology stated that after more than 20 years of evaluation, the 4F ² architecture is currently not on the roadmap. We plan to continue expanding its 6F ² architecture while developing 3D DRAM as a long-term alternative. Micron stated that the bit density of DRAM mainly depends on the capacitor spacing, not just the cell architecture. 4. Meta disclosed that as of September 30th, the company has a conditional obligation to purchase cloud computing capacity, with a maximum purchase amount of $14.72 billion over the next five years. Meta's future expenditure commitment has surged to $825 billion. 5. The US government is discussing a series of reform plans regarding the 'Trump account', including allowing adults under the age of 40 to participate. This idea may be similar to the widely discussed national income system. 6. Musk stated that humanoid robots will become the world's largest industry, and Optimus robots are expected to be delivered to the public by the end of next year. 7. Anthropic announces the launch of AI agent Claude Duet. Duet is built on the Opus 5.5 model and is available as a standalone application on iOS and Android. It can be accessed on the computer through the claude.ai webpage.