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一夜暴涨8120亿,美国破解芯片30年难题,但东大的进展更让人意外
Sou Hu Cai Jing· 2025-09-05 06:04
Core Viewpoint - The release of Google's quantum computing chip, Willow, has led to a significant surge in the stock market, highlighting the potential of quantum computing to solve problems beyond the capabilities of traditional supercomputers [1][3]. Part 1: Quantum Computing - Quantum computing utilizes principles of quantum mechanics, allowing quantum bits to represent both 0 and 1 simultaneously, vastly increasing computational efficiency compared to traditional binary systems [3]. Part 2: Google's Willow Chip - Google's Willow chip features 105 quantum bits, enabling calculations that would take traditional supercomputers 10^25 years to complete in just 5 minutes, showcasing a monumental leap in computational power [5]. - The chip incorporates advanced quantum error correction technology, enhancing the accuracy and reliability of computations [5]. Part 3: Quantum Supremacy Competition - The emergence of Willow illustrates the vast potential of quantum computing across various fields, including cryptography, drug design, and materials simulation, indicating a shift in global technological competition [7]. Part 4: China's Secret Weapon - While the U.S. leads in quantum computing hardware, China has achieved significant advancements in quantum communication, exemplified by the "Micius" satellite and the world's first quantum-secure communication line, establishing a strong position in quantum information technology [9]. Part 5: China's Quantum Computing Journey - China faces challenges in quantum computing hardware, including weak key technologies and a shortage of talent, but is increasing R&D investments and talent cultivation to bridge the gap with developed countries [11]. Part 6: Future Outlook - The competition in quantum computing represents not only a technological race but also a contest for future economic and security dominance, necessitating a balance between international cooperation and domestic innovation [11].
比量子芯片还强?这家初创公司正在研发热力学芯片
Feng Huang Wang· 2025-03-25 06:51
Core Insights - Extropic is developing a new type of computing chip based on thermodynamic computing, which aims to utilize random thermal fluctuations rather than minimize them as in quantum computing [1][2] - The company plans to launch its first chips in late 2025, with expectations that they will be capable of running complex workloads and language models [1] - Extropic has raised $14.1 million in seed funding and has a team of around 20 engineers dedicated to research and development [2] Group 1: Company Background - Extropic was founded by Guillaume Weldon, who previously worked on quantum computing projects at Google [2] - The company has attracted talent from the quantum computing field, particularly those disillusioned by the limitations of quantum technology [2][3] - The CTO and co-founder Trevor McCaw also transitioned from Google's quantum computing project to join Extropic [3] Group 2: Technology and Development - The chip developed by Extropic features a unique array of square components designed to generate "programmable randomness," which can enhance simulations in various fields such as weather forecasting and financial modeling [1] - Current prototypes of thermodynamic hardware have been created in academic labs, including simple neural networks [1] - The anticipated delivery of Extropic's chips to early users later this year is expected to demonstrate value in high-tech trading and medical research through probabilistic simulation algorithms [3]