Huan Qiu Wang Zi Xun
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国际能源署下调明年全球石油供应过剩预期
Huan Qiu Wang Zi Xun· 2025-12-12 03:29
根据IEA最新报告,全球石油供应将比需求高出384万桶/日,低于11月份预测的409万桶/日过剩量。尽 管近400万桶/日的过剩仍相当于全球需求的近4%,处于分析师预测的上限,但此次下调仍显露出供需 格局的边际变化。 今年以来,全球石油供应量大幅上升,主要受石油输出国组织(欧佩克)及其合作伙伴(统称"欧佩克 +")增产,以及美国和其他产油国产出的推动。值得注意的是,欧佩克+已暂停2026年第一季度的增产 计划。 欧佩克近期发布的月度报告则维持了对明年全球石油需求增长的预测不变。其数据显示,2026年全球石 油供应将与需求基本持平,这一判断与国际能源署(IEA)的观点存在差异。 来源:环球网 【环球网财经综合报道】据路透社等外媒报道,国际能源署(IEA)近日下调了明年全球石油供应过剩 的预测,这是自今年5月以来的首次下调。该机构称,由于世界经济走强等因素,需求前景将更加乐 观。 (图片来源:路透社) ...
OpenAI GPT-5.2 模型发布,深耕表格 PPT 与超长上下文处理
Huan Qiu Wang Zi Xun· 2025-12-12 02:52
Core Insights - OpenAI has officially launched its advanced AI model GPT-5.2, aimed at developers and professional users, to unlock more economic value through technological innovation [1] Product Features - GPT-5.2 will be available through API for paid ChatGPT users and developers, categorized into three types: Instant, Thinking, and Pro [3] - The Instant category focuses on efficient responses for tasks like information retrieval, content creation, and language translation [3] - The Thinking category excels in solving structured problems, particularly in coding, long document analysis, mathematical operations, and planning [3] - The Pro category targets high-difficulty professional scenarios, emphasizing the robustness and reliability of output [3] Performance Enhancements - GPT-5.2 has made significant breakthroughs in key capabilities, particularly in table creation, presentation generation, code writing, image understanding, long context processing, and multi-step toolchain task execution [3] - The model shows comprehensive performance improvements across six core areas: coding, mathematics, science, visual understanding, long text reasoning, and tool usage [3] Benchmark Testing - OpenAI's benchmark tests indicate that the Thinking category of GPT-5.2 outperforms similar models like Gemini 3 and Claude Opus-4.5 in nearly all reasoning tests, covering real software engineering cases and high-level scientific knowledge applications [4] - The enhanced mathematical capabilities of GPT-5.2 help maintain consistency in multi-step logic, reducing the accumulation of minor errors in long sequence tasks, which is beneficial for financial modeling and data processing [4] Industry Feedback - In the coding development area, GPT-5.2 has shown remarkable improvements, with feedback from startup teams indicating that its programming capabilities have reached industry-leading standards, resulting in measurable efficiency gains [4] - The error rate in the Thinking category has decreased by 38% compared to the previous model, significantly enhancing reliability in daily decision-making, academic research, and content creation [4]
博士团队“把脉”鸽产业 22亿元产值背后的科技兴农路
Huan Qiu Wang Zi Xun· 2025-12-12 02:52
Core Insights - The article discusses the technological upgrades in the pigeon breeding industry in Yueyang, Hunan, led by a team of doctoral researchers from Yueyang Vocational and Technical College, addressing challenges such as genetic degradation and inefficient farming practices [1][6]. Group 1: Technological Integration - The introduction of QR-coded leg bands for breeding pigeons serves as an "electronic ID" to track lineage, growth data, and egg production [1]. - The doctoral team has developed a digital breeding software platform that utilizes molecular marker-assisted selection, resulting in a 30% improvement in breeding efficiency over several years [3]. Group 2: Farmer Engagement and Economic Impact - Initial resistance from local farmers to new technologies was overcome by demonstrating the benefits through practical applications, leading to increased efficiency and reduced disease among pigeons [5]. - The "233 model" was introduced, where a couple manages 3,000 breeding pairs, yielding an annual income exceeding 300,000 yuan, optimizing the scale of operations [5]. Group 3: Industry Chain Development - The integration of the entire industry chain from breeding to processing and tourism has been promoted, resulting in over 30 processed products and annual sales exceeding 100 million yuan [6]. - The establishment of five standardized breeding bases has led to an annual output of 47 million pigeons, with a product quality rate of 99% [8]. Group 4: Future Prospects - The Yueyang pigeon industry is projected to reach a comprehensive output value of 2.2 billion yuan by 2024, marking a 120% increase since 2020, benefiting over 20,000 households [8]. - The team aims to enhance the genetic resources of local pigeon breeds and secure a place in the national livestock genetic resource catalog, contributing to rural revitalization and agricultural modernization [8].
美国商业运营商首次完成跨州量子密钥分发
Huan Qiu Wang Zi Xun· 2025-12-12 02:47
Group 1 - Quantum Corridor, in collaboration with Toshiba International and partners, successfully demonstrated inter-state quantum key distribution (QKD) over a commercial metropolitan fiber optic network between Illinois and Indiana, marking a first for commercial operators in the U.S. [1] - The QKD experiment utilized existing commercial fiber infrastructure, with a communication link extending 21.8 kilometers from the Chicago ORD 10 data center to the Digital Crossroad data center in Hammond, Indiana [1]. - The experiment focused on validating the synergy between Toshiba's multiplexed QKD technology and Ciena's high-speed coherent transmission system, achieving key generation and high-throughput encryption [1]. Group 2 - The core principle of quantum key distribution involves generating encryption keys through the interaction of quantum physics and classical communication, utilizing single-photon quantum states to create randomness, which is then coordinated and verified through classical communication [2]. - The Toshiba QKD system complies with ETSI standards, achieving an average network security key rate of 1500 kbps, significantly exceeding conventional application expectations [2]. - The generated quantum keys can be seamlessly integrated into Ciena Waveserver 5 800G coherent encryption modules, providing AES-256-GCM encryption services, and the solution has received FIPS 140-3 Level 2 certification [2]. - During a continuous 48-hour encryption traffic test, the system maintained a 100% line rate throughput with no packet loss, demonstrating the practical value of QKD technology in real-world high-availability network operations [2].
迪士尼起诉谷歌:AI 生成未经授权经典角色,涉嫌大规模版权侵权
Huan Qiu Wang Zi Xun· 2025-12-12 02:47
Core Viewpoint - Disney has issued a cease-and-desist letter to Google, accusing the company of large-scale copyright infringement through the use of AI models and related services, which generate and distribute images and videos involving Disney's classic intellectual properties for commercial use [1][3]. Group 1: Legal Actions and Allegations - Disney has engaged Jenner & Block law firm to send a letter to Google's General Counsel, stating that Google has unauthorizedly copied a significant number of Disney works as training material for its AI, resulting in copyright infringement [3]. - The letter highlights that the AI-generated infringing content includes characters from popular animated films such as "Frozen," "The Lion King," "Moana," and "The Little Mermaid," as well as characters from blockbuster franchises like "Deadpool," "Guardians of the Galaxy," and "Star Wars" [3]. - Disney has provided an example of an image of Darth Vader generated by Google's AI application through text prompts to illustrate the infringement [3]. Group 2: Demands and Industry Context - Disney demands that Google immediately cease the copying, displaying, distributing, or creating derivative content based on Disney characters across various platforms, including YouTube mobile, YouTube Shorts, and other Google AI output products [3]. - The company insists that Google implement technical restrictions in its AI services and all products integrating such AI functions to prevent future infringement at the source [3]. - This action by Disney aligns with its previous cease-and-desist letters to Meta and Character.AI, and it echoes a joint lawsuit with NBCUniversal and Warner Bros. Discovery against Midjourney and Minimax, demonstrating Disney's firm stance on protecting its intellectual property rights [3][4].
SpaceX拟启动首次公开募股,引发全球投资者高度关注
Huan Qiu Wang Zi Xun· 2025-12-12 02:47
来源:环球网 投资者与行业分析师普遍认为,马斯克的创新管理风格与企业运营理念,并未削弱SpaceX的投资吸引 力。目前马斯克同时领导五家科技与创新企业,其中仅特斯拉实现上市,尽管特斯拉曾因相关言论和决 策多次卷入监管争议,但这并未影响市场对其创新能力的认可。GAMCO Investors联席首席投资官 Christopher Marangi指出,对于马斯克这类创新型企业家而言,投资其主导的企业本身就包含对行业风 险与创新不确定性的考量,投资者更看重长期投资回报能否覆盖相关风险,其所在机构目前虽未确定是 否在IPO中增持,但对太空领域企业的发展潜力保持持续关注。 SpaceX的核心竞争力成为市场看好的关键因素。Neuberger Berman高级投资组合经理Dan Hanson表示, SpaceX兼具扎实的当前运营能力与广阔的未来发展潜力,这种"既有业务根基、又有想象空间"的企业特 质在资本市场十分罕见。该机构管理的21亿美元优质权益基金,截至11月底已将约5%的资产配置于 SpaceX的非上市股票。值得注意的是,支撑SpaceX估值的核心不仅是"登陆火星"等远景探索项目,更 包括成熟的火箭发射业务与Starl ...
宇树科技CEO王兴兴:具身智能“ChatGPT时刻”或在未来一两年到来
Huan Qiu Wang Zi Xun· 2025-12-12 02:47
来源:环球网 【环球网科技综合报道】12月12日消息,宇树科技创始人兼首席执行官王兴兴近日在接受央视节目采访 时表示,具身智能领域的"ChatGPT时刻"有望在未来一两年内到来。这一判断基于其提出的"双80%"关 键指标——当机器人在80%的陌生环境中,仅凭语音指令就能达成80%的任务成功率时,具身智能将迎 来真正的发展拐点。 事实上,在今年11月举办的2025人工智能+大会上,王兴兴就曾分享过对行业未来的展望。他表示,下 一个十年,场景将成为核心驱动力,推动机器人真正"融入生活";同时,AI技术的持续迭代将赋予机器 人真正"理解世界"的能力,让智能设备更深度地服务于社会生产生活各方面。(纯钧) 王兴兴指出,2022年底ChatGPT的问世,彻底刷新了公众对人工智能能力的认知,实现了AI技术的质的 飞跃。对于具身智能的发展,他认为无需追求机器人100%的任务成功率,"双80%"的门槛指标已能充 分体现技术的通用性与泛用性,一旦达成,将为相关领域带来突破性变化,值得行业与公众期待。 ...
迪士尼10亿美元战略投资 OpenAI ,授权Sora生成旗下包括米老鼠在内的众多IP角色视频
Huan Qiu Wang Zi Xun· 2025-12-12 02:47
来源:环球网 值得关注的是,除Sora平台可基于用户提示生成相关短视频供粉丝观看分享外,ChatGPT Images功能还 能将用户的文字描述在几秒内转化为完整生成的图像。不过,该合作协议明确不涉及任何人物肖像或声 音的授权使用。 在授权合作之外,迪士尼还将成为OpenAI的重要客户,借助其API接口开发新产品、工具及互动体验, 这些成果将应用于Disney+流媒体平台,同时迪士尼也将为内部员工部署ChatGPT,提升工作效率与创 意产出。 作为合作的重要组成部分,迪士尼将向OpenAI进行10亿美元(按现行汇率折算约合70.73亿元人民币) 的股权投资,并获得购买额外股权的认股权证。此次交易仍需完成最终协议谈判、公司及董事会批准, 以及满足常规交割条件后方能正式生效。 按照规划,Sora和ChatGPT Images预计将于2026年初开始生成以迪士尼多品牌授权角色为灵感的相关内 容,Disney+订阅用户将有机会观看精选的AI生成视频。(纯钧) 【环球网科技综合报道】12月12日消息,据路透社报道,OpenAI官方宣布与迪士尼公司达成重要合作 协议,迪士尼成为OpenAI旗下AI生成视频平台Sora的首个 ...
第七届浙江国际智慧交通产业博览会开幕
Huan Qiu Wang Zi Xun· 2025-12-12 02:00
Core Viewpoint - The seventh Zhejiang International Smart Transportation Industry Expo opened in Hangzhou, showcasing 695 new technologies, products, and equipment across various sectors including road and rail, low-altitude economy, and shipping services [2][5][10]. Group 1: Event Overview - The expo featured the world's first EASA-certified electric air taxi [2]. - The event highlighted advancements in AI service robots with navigation capabilities [2][10]. - A record was set by the "Tianmu Mountain No. 1" drone for the longest distance flown by a hydrogen fuel cell-powered multirotor drone, certified by Guinness World Records [7][11]. Group 2: Technology and Innovation - The expo presented innovations in smart traffic management, including AI traffic management robots already implemented in Hangzhou [10]. - The event emphasized the integration of new technologies in the low-altitude economy and shipping services [5][8][13].
中国氢动力多旋翼无人机创飞行最长吉尼斯纪录
Huan Qiu Wang Zi Xun· 2025-12-12 01:40
来源:中国新闻网 中新社杭州12月11日电 (鲍梦妮 吴启帆)第七届浙江国际智慧交通产业博览会11日在杭州开幕。现场, 吉尼斯世界纪录官方认证官宣布,"天目山一号"氢动力多旋翼无人机创造了"氢燃料电池驱动的多旋翼 无人机飞行的最长距离"世界纪录。 12月11日,吉尼斯世界纪录官方认证官(右)在杭州宣布,"天目山一号"氢动力多旋翼无人机创造"氢燃料 电池驱动的多旋翼无人机飞行的最长距离"世界纪录。 鲍梦妮 摄 据悉,"天目山一号"于11月16日在北京航空航天大学杭州国际校园上空,成功完成不间断飞行188.605 公里(用时4小时17分55秒)的挑战。 "天目山一号"是浙江天目山实验室发布的第一款低空经济标志性成果。该机型采用自主研发的高性能氢 燃料电池动力系统。借助一体式轻质碳纤维机身结构与超轻碳纤维储氢系统,"天目山一号"可实现空载 超240分钟超长续航,适应-40℃的低温,具备零碳环保等特性,并可实现百公里超视距自主作业。 目前,"天目山一号"已广泛应用于高速生态巡检、油气管道巡查、新能源电站运维及海岛运输、城市交 通管理及应急救援作业。(完) ...