Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index slightly up by 0.09% closing at 3968.84 points, while the Shenzhen Component Index fell by 0.58% to 13525.02 points. The ChiNext Index decreased by 1.23% to 3203.17 points, and the STAR 50 Index dropped by 1.15% to 1344.20 points. Overall, 2470 stocks rose while 2768 stocks fell, with a total trading volume of 204.51 billion yuan, down by 9.72 billion yuan from the previous trading day [1]. Industry Performance - Among the Shenwan first-level industries, sectors such as defense and military, media, real estate, non-ferrous metals, and social services led the gains, with increases of 2.13%, 1.54%, 1.13%, 1.09%, and 1.04% respectively. Conversely, industries like telecommunications, agriculture, forestry, animal husbandry and fishery, electronics, comprehensive, and power equipment experienced declines, with drops of 1.35%, 1.10%, 1.02%, 0.93%, and 0.90% respectively [1]. Concept Sector Performance - The top-performing concept sectors today included satellite navigation, Xiaohongshu platform, commercial aerospace, Pinduoduo partners, satellite internet, Kimi, large aircraft, selected air transport, top ten military industrial groups, Douyin Doubao, virtual humans, military information technology, internet celebrity economy, 6G, and WEB3.0. In contrast, sectors such as cross-strait integration, GPU, high send and transfer, consumer electronics OEM, optical modules (CPO), and copper-clad laminates saw corrections [2].

2002年，美国电影《西蒙妮》上映，片中名为西蒙妮的数字人以唱演俱佳的表现化身银幕超级巨星，其 超前的虚拟偶像设定，为全球虚拟人产业的发展埋下了创意火种。2012年，中国首个基于VOCALOID 语音合成引擎的中文声库虚拟歌手洛天依诞生。依托标准化的技术支撑与完整的商业化运营体系，洛天 依迅速成为大众认知度最高的虚拟歌手代表。 数字化浪潮席卷全球，而作为国内大型文化演艺龙头企业，锋尚文化（300860）早已敏锐捕捉到虚拟人 领域的广阔前景，在这一赛道上开展了一系列前瞻性探索与深度实践，凭借自身在文化演艺领域的深厚 积淀，积极布局虚拟人技术研发、内容创作与场景落地，为行业发展注入了强劲的龙头力量。 音画无界，形意随心，以数字之躯演绎"天生我材必有用"的无限可能 虚拟歌手是指通过计算机技术创造的数字化音乐表演角色，能够演唱歌曲并与观众互动。其声音通常基 于语音合成引擎，形象则以动画或3D模型呈现。 相比真人歌手，虚拟歌手依托数字技术与标准化运营体系，在创作、运营、商业应用等多个维度具备独 特优势，具体体现在以下多个方面： 创作自由度极高，突破现实生理限制。虚拟歌手的音域、曲风可自由调校，能完成真人难以驾驭的演唱 ...

Market Overview - The A-share market experienced a decline today, with the Shanghai Composite Index falling by 2.45% to close at 3834.89 points, and the Shenzhen Component Index dropping by 3.41% to 12538.07 points. The ChiNext Index decreased by 4.02% to 2920.08 points. Overall, 351 stocks rose while 5071 stocks fell, with a total trading volume of 17082 billion yuan, an increase of 2575 billion yuan compared to the previous trading day [1][12]. Industry Performance - Most of the Shenwan first-level industries saw declines today. The media, home appliances, and food and beverage sectors experienced relatively smaller declines of 0.32%, 0.40%, and 0.88% respectively. In contrast, industries such as comprehensive, non-ferrous metals, electric equipment, basic chemicals, electronics, communications, steel, and environmental protection faced larger declines, with drops of 5.50%, 5.26%, 5.17%, 4.70%, 4.58%, 4.51%, 4.40%, and 4.00% respectively [1][12]. Concept Sector Performance - The concept sectors that saw the largest gains today included the China Shipbuilding System, aquatic products, Xiaohongshu platform, Pinduoduo partners, short drama games, virtual humans, and Kimi. Conversely, sectors such as lithium mining, lithium battery anodes, and lithium extraction from salt lakes experienced corrections [2][11].

Market Overview - The A-share market experienced a decline today, with the Shanghai Composite Index falling by 0.81% to close at 3939.81 points, and the Shenzhen Component Index dropping by 0.92% to 13080.49 points. The ChiNext Index decreased by 1.16% to 3069.22 points. Overall, there were 1274 stocks that rose while 4103 stocks fell, with a total trading volume of 19261 billion yuan, an increase of 153 billion yuan compared to the previous trading day [1][10]. Industry Performance - Among the Shenwan first-level industries, the media, computer, and electronics sectors showed positive performance with increases of 1.60%, 0.93%, and 0.12% respectively. Conversely, the coal, electric equipment, steel, non-ferrous metals, and basic chemicals sectors faced declines, with decreases of 3.17%, 2.97%, 2.85%, 2.80%, and 2.67% respectively [1][10]. Concept Sector Performance - The concept sectors that performed well today included Pinduoduo partners, Xiaohongshu platform, WEB3.0, Kimi, Douyin Doubao, multimodal models, internet celebrity economy, operating systems, virtual humans, intelligent entities, ChatGPT, AIGC, medical payment reform, live streaming sales, and Chinese corpus. In contrast, the lithium battery positive electrode, lithium battery negative electrode, and lithium iron phosphate battery sectors experienced a pullback [2][12].

Core Insights - The article discusses the transformative impact of artificial intelligence (AI) on various aspects of life, including learning, work, and daily activities, highlighting the advancements made by AI technologies like ChatGPT, Sora, Deepseek, and Qwen [1][3] - It introduces the book "Artificial Intelligence 70 Years: From the Dartmouth Conference to the Era of Large Models," which provides a comprehensive overview of AI's evolution over the past seven decades [1][5] Summary by Sections - **Book Overview** - The book is not a dry technical manual but an immersive journey through 70 years of AI history, combining storytelling with technical insights [5] - Authored by Chen Zongzhou, a seasoned science writer and technology journalist, the book presents a dual narrative of stories and technology [5][10] - **Key Figures and Concepts** - The book features influential figures in AI, such as Geoffrey Hinton, who is recognized for his contributions to deep learning algorithms, emphasizing the importance of perseverance in scientific discovery [7] - It discusses significant milestones in AI, including the famous match between AlphaGo and a human champion, illustrating the role of extensive learning and computation in AI's success [8][10] - **Educational Value** - The book aims to demystify complex AI terminology, such as big data, deep learning, generative AI, and robotics, making it accessible for readers to relate AI knowledge to their lives [9] - It encourages a balanced view of AI, steering clear of extremes in perception, and emphasizes that AI's remarkable capabilities are built on decades of foundational work [10] - **Target Audience** - The book is suitable for both parents and children, providing insights into AI's past and present, and helping families understand how to nurture skills relevant to the AI era [13]