Elon Musk recently announced the launch of Terafab, a semiconductor manufacturing project. The facility in Austin, Texas will be jointly built by Tesla, SpaceX, and xAI to supply chips for Tesla vehicles, spacecraft, and Optimus humanoid robots. Currently, these companies primarily rely on external manufacturers such as Samsung for semiconductors. At the press conference, Musk described this as "the largest chipmaking plan in history," stating that the factory's target annual capacity would equal one terawatt-scale chip production volume—a figure exceeding the combined total of today's global chipmakers and even surpassing projected capacities for 2030. The core advantage lies in establishing an unprecedented rapid closed-loop system where logic design, memory fabrication, packaging testing, and photomask optimization can all be completed internally with fast iterations, significantly accelerating performance improvements. Terafab will focus on two types of specialized chips: first, high-power chips designed for harsh space environments capable of withstanding high-energy ionizing radiation and photons while operating at elevated temperatures to reduce cooling weight requirements; second, general-purpose chips supporting extreme computing power. These chips will enable Musk's ambitious future vision: driving explosive growth in AI and robotics technologies, with Optimus robot shipments expected to reach market availability by 2027 and potentially achieving annual production volumes of ten billion units—far exceeding automotive outputs—and advancing Mars and interstellar travel plans, including utilizing lunar low-gravity conditions to establish launch bases. Musk stated that these advanced chips represent critical enablers toward becoming an "interstellar civilization." His ultimate goal involves leveraging AI and robotics to achieve abundant material resources, making needs like space travel freely accessible and routine, thereby transforming science fiction futures into reality.