Huan Qiu Wang Zi Xun

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外卖大战商家结算:月入16万一算账还亏1万
Huan Qiu Wang Zi Xun· 2025-08-10 11:23
Core Insights - The intense "subsidy war" among major food delivery platforms has led to record-breaking order volumes, but many restaurant operators report that their profits have not increased and, in fact, their financial situations have worsened [1][3]. Financial Analysis - A restaurant owner detailed their financials for June, showing a total revenue of 162,215.8 yuan from 4,158 orders on Meituan, but after accounting for customer subsidies (30,452.2 yuan), platform commissions (8,409.81 yuan), and delivery service fees (20,919.86 yuan), the net income was reduced to 102,433.93 yuan [1]. - Fixed costs for the restaurant, including rent and labor, amounted to approximately 34,000 yuan allocated to the delivery business, with food costs calculated at 78,774.4 yuan, leading to a real profit of -10,340.47 yuan for June [3]. Operational Challenges - Restaurant operators are facing a "loss-making" situation where they are essentially "losing money to attract customers," highlighting the unsustainable nature of the current subsidy-driven business model [3].
二手车平台上买了辆新能源车,竟然不带电池?北京法院判了!
Huan Qiu Wang Zi Xun· 2025-08-10 10:32
Core Viewpoint - The case highlights the importance of transparency in the second-hand electric vehicle market, particularly regarding battery ownership and rental agreements, as the court ruled in favor of the buyer due to a significant misunderstanding about the vehicle's battery status [1][3][5]. Group 1: Case Details - A buyer, Mr. Yao, purchased an electric vehicle for 178,200 yuan but later discovered it did not come with a battery, which was a rental option requiring an additional monthly fee of 1,560 yuan [1]. - The seller, Ms. Wang, claimed she informed the platform about the battery rental status, but the platform denied this knowledge, leading to a dispute [2]. - The court found that the platform failed to disclose critical information regarding the battery rental status, which constituted a breach of duty [3][5]. Group 2: Court Ruling - The court ruled to annul the contract, stating that the battery is a core component of electric vehicles, affecting performance and safety, and the platform had a duty to ensure accurate information was provided [3][6]. - The ruling mandated that Ms. Wang refund Mr. Yao the purchase price, while the platform was ordered to return service fees and cover transportation costs [5]. - The judgment emphasized the obligation of both sellers and platforms to disclose essential vehicle information, particularly regarding battery conditions [6][8]. Group 3: Legal Implications - The case underscores the legal principle that contracts can be annulled due to significant misunderstandings, particularly when critical information is not disclosed [6]. - The ruling serves as a reminder for buyers to thoroughly understand vehicle conditions and for platforms to accurately present vehicle information to prevent disputes [8].
武汉一三甲医院研发成功!能替人类试药
Huan Qiu Wang Zi Xun· 2025-08-10 07:06
Core Viewpoint - The development of organ-on-a-chip technology by Wuhan First Hospital significantly reduces the drug research and development cycle and experimental costs while improving the accuracy of experimental data [4][5][10]. Group 1: Organ-on-a-Chip Technology - The organ-on-a-chip technology can simulate various human organs, including blood vessels, skin, liver, intestines, and kidneys, allowing for preclinical research that replaces traditional cell models and animal testing [2][5]. - The multi-organ chip integrates multiple organ models and can simulate complex physiological and pathological processes, such as blood circulation, thereby enhancing the efficiency of drug development [5][9]. - The single-organ chip, such as the skin chip, can grow skin tissue with a layered structure from a small sample, providing a more accurate model for testing cosmetic products and drug efficacy [5][8]. Group 2: Applications in Drug Development - The organ-on-a-chip technology allows for real-time observation of cancer cell behavior and drug interactions, facilitating personalized treatment approaches, especially for cancer patients [9]. - The technology has been successfully used to create disease models for over 20 conditions, including atopic dermatitis and drug-induced liver injury, enhancing the understanding of disease mechanisms [9]. - The introduction of skin chips has improved the efficiency of testing cosmetic products, allowing for direct observation of collagen fiber growth and pigment deposition without relying on animal models [10].
新上行舱外服启封 航天员“太空出差”可太充实了
Huan Qiu Wang Zi Xun· 2025-08-10 03:33
Core Viewpoint - The Shenzhou-20 astronaut crew continues their productive work in orbit, highlighting new developments within the Chinese space station [1] Group 1 - The Shenzhou-20 mission is characterized by the busy and fulfilling work of the three astronauts [1]
机器人赛跑 机器狗游泳 北京这场赛事科技感拉满
Huan Qiu Wang Zi Xun· 2025-08-10 01:27
Group 1 - The first China Robot Triathlon was held in Beijing, marking the first time robots and robotic dogs were introduced in a domestic triathlon event, showcasing a blend of technology and sports [1] - The event featured 500 professional athletes and sports enthusiasts, with immersive technology experiences including camping, performances, dining, and artificial intelligence zones for spectators [1][3] - The competition incorporated advanced technology at every stage, exemplified by the Aobo robotic arm "barista" that precisely prepared specialty coffee for participants, enhancing the overall experience [3] Group 2 - The event area included various functional zones such as a camping area, trunk market, and dining service area, with over 30 commercial enterprises setting up 80 stalls to create a "consumption circle" around the event [5] - The dining area featured a mix of local Beijing cuisine and diverse flavors, while the retail area showcased both traditional craftsmanship and innovative cultural products from the region [5][6] - The leisure area offered immersive interactive games, allowing spectators to engage in fun activities and explore creative market stalls featuring handmade and trendy items [6]
外媒:苹果宣布Apple Intelligence下月将升级至 GPT-5
Huan Qiu Wang Zi Xun· 2025-08-09 07:14
Core Insights - Apple is set to release iOS 26, iPadOS 26, and macOS Tahoe 26 next month, upgrading the core model of Apple Intelligence from GPT-4o to the newly released GPT-5 [1][3] Group 1: Performance Enhancements - The update will significantly improve accuracy, multimodal understanding, and response speed in three key interaction scenarios: Siri, system-level writing tools, and visual intelligence [3] - GPT-5 will enable real-time conversation translation, allowing for instant voice and text translation in FaceTime, phone, and messaging applications [3] Group 2: New Features - Users will be able to select text or images on any interface, with GPT-5 providing immediate search, summary, or next-step suggestions [3] - Apple will open up device-side foundational model APIs to developers, allowing third-party applications to access Apple Intelligence's edge computing capabilities without increasing user privacy risks [3]
外媒:英特尔Linux内核驱动再失维护力量,裁员余波波及关键模块
Huan Qiu Wang Zi Xun· 2025-08-09 07:14
Group 1 - Intel's ongoing global business restructuring is causing significant repercussions within the Linux kernel community [1] - A recent batch of Intel-maintained drivers has lost official maintenance support, including Ethernet RDMA, PTP DFL ToD, WWAN IOSM, Keem Bay DRM, Kprobes, and T7XX 5G WWAN [3] - The Linux kernel follows a "no maintenance, no inclusion" policy, meaning that drivers without ongoing support may be removed, posing risks for enterprise users relying on these modules [3] Group 2 - The lack of maintenance for these drivers could lead to issues with security patches and compatibility with new hardware [3] - Specific applications, such as FPGA and time-sensitive applications, as well as devices using Intel WWAN modules and edge computing scenarios requiring Keem Bay VPU acceleration, face potential risks due to this situation [3]
中国科学院发布两款“坤元”大模型
Huan Qiu Wang Zi Xun· 2025-08-09 07:14
Core Insights - The article discusses the release of two self-developed large models by the Chinese Academy of Sciences, namely "KunYuan·GuanDongNan" and "KunYuan·NiQianHai," which focus on land and ocean monitoring and simulation technologies [1][2] Group 1: Model Overview - "KunYuan·GuanDongNan" model targets resource and environmental monitoring in Southeast Asia, achieving over 92% overall accuracy in land cover detection from 1990 to 2020 [1] - The model operates efficiently, completing land cover detection in Southeast Asia in just 3 to 4 hours using a consumer-grade NVIDIA 4090 graphics card [1] Group 2: Ocean Model Development - "KunYuan·NiQianHai" model addresses the lack of data and theoretical limitations in the ocean's kilometer layer, utilizing a spatiotemporal intelligent modeling framework [2] - This model incorporates over 1.3 million Argo trajectory data points, achieving a 25% accuracy improvement over traditional methods in modeling ocean currents [2] Group 3: Future Directions - The research team plans to enhance monitoring capabilities by integrating vast geographic data, aiming to support sustainable development in land and ocean regions [2] - Focus areas include improving detection and forecasting abilities for land cover evolution and marine disaster responses, thereby creating a robust technological platform for coastal research and applications [2]
GPT-5 演示闹“图表乌龙”,OpenAI 连夜勘误并公开致歉
Huan Qiu Wang Zi Xun· 2025-08-09 07:14
Group 1 - OpenAI officially released its latest model GPT-5, but a significant error in the presentation's charts sparked controversy [1][2] - CEO Sam Altman acknowledged the mistake, referring to it as a "large chart error," and corrections have been made on the official website [1][2] - The erroneous bar chart comparing GPT-5 with OpenAI's o3 metrics misled viewers regarding the model's performance, highlighting the need for stricter pre-release review processes [2] Group 2 - Altman stated that while the numbers were accurate, the chart was incorrectly drawn, and another slide contained incorrect figures [2] - The marketing team confirmed that all charts on the official blog have been corrected and apologized for the "unintentional chart crime" [2] - OpenAI plans to implement a "double review" mechanism for all future public demonstrations and will disclose chart creation scripts and raw data for transparency [2]
2025世界机器人大会:这些“未来神器”将如何改写人类生活
Huan Qiu Wang Zi Xun· 2025-08-09 05:01
Core Insights - The 2025 World Robot Conference showcased over 1,500 exhibits from more than 200 leading companies, with the number of new product launches doubling to over 100 compared to the previous year, indicating significant advancements in robotics technology [1][16] - The event highlighted the integration of robotics into daily life, with demonstrations of exoskeletons, humanoid robots, and service robots that perform complex tasks, showcasing the potential for human-robot collaboration [16] Group 1: Exoskeleton Technology - The exoskeleton robot VIATRIX by Aoshark demonstrated seamless integration with human movement, featuring a unique FLOAT 360 hip joint structure and leg motor design that enhances mobility and reduces physical strain [3][4] - Aoshark's innovations include a self-developed automotive-grade response motor for precise power output and AI gait algorithms that improve leg strength while minimizing energy consumption [4] Group 2: Humanoid Robots - The humanoid robot S1 by Stardust Intelligence showcased advanced capabilities in adapting to unknown objects and environments, demonstrating human-like learning and task completion abilities [6] - The G1 combat humanoid robot from Yushu Technology performed dynamic combat demonstrations, highlighting advancements in balance algorithms and movement coordination [12][14] Group 3: Emotional Interaction and Service Robots - The R1 Lite robot from Starry Sea Map effectively organized a messy bed using natural language commands, showcasing its advanced planning and execution capabilities [7] - The GR-3 humanoid robot by Fourier emphasized emotional interaction through its soft-touch design and multi-sensory feedback system, enhancing user engagement and emotional connection [10][8] Group 4: Industry Trends and Collaborations - JD.com announced a commitment to invest over 10 billion in the smart robotics sector, aiming to support 100 brands in achieving over 1 billion in sales within three years, indicating a strong push towards commercializing robotics [14][16] - The conference illustrated a clear trajectory for robotics technology from laboratory settings to everyday applications, emphasizing the growing importance of emotional intelligence and user-friendly designs in robotics [16]