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为什么我们会有路怒症?
Hu Xiu· 2025-08-16 07:38
幸运的是,被撞男子并无大碍。但这也让我担心起来,现在路怒症如此严重了吗? 最近小鹏P7上市,发布会上,小鹏汽车推出了一个新功能"路怒消消气"。它结合HUD和发射道具,让车主能在开车时"打怪"。设置好方向盘自定义按键 后,一键就能触发,向周围的车丢出玩具包,借此消消气。 前几天看到一个视频,挺震惊的,一名19岁男性在驾车途中与周围骑行人员发生争论,愤怒冲车,对该名骑行人员多次撞击。 有人笑说,这功能就是个安慰剂,说不定还会分散注意力。但调侃归调侃,路怒症这事确实值得聊。它的根子,远不止是在方向盘前憋一口气那么简单。 路怒症是不是现代人的专属? 很多人觉得路怒症是汽车普及后的副产品,是现代社会快节奏、生活压力大的体现。这么想就要替现代人鸣不平了,只要有人类出行、道路有限,争道冲 突就一直存在。 古罗马战车时代,石板路宽度有限,战车司机互不相让的情况很常见。《罗马史》里有段记载,两位贵族在城里狭窄的路上相遇,谁都不肯让,最后直接 拔剑相向,场面比现代路怒还危险。 明清笔记小说里,经常有"骄横的官员或豪绅因马车争道被打死或刺杀"的情节。当时路权没有明确规则,车辆、骑马、步行混在一起,碰撞和争吵的概率 都很高。 18世 ...
行业深度报告:AI驱动光铜共进,AEC等受益于高速短距连接需求
KAIYUAN SECURITIES· 2025-07-08 05:41
Investment Rating - The industry investment rating is optimistic (maintained) [1] Core Insights - The report highlights that copper interconnect technology has become a key factor in enhancing data center performance, with a growing market share due to its low cost and low power consumption advantages in short-distance connections [4][13] - The demand for high-speed copper cables is significantly driven by the AI boom, particularly with the increasing computational needs of data centers and the adoption of NVIDIA's GB200 solutions [22][41] - The report emphasizes the rapid growth of the AEC (Active Electrical Cable) sector, which is expected to achieve a compound annual growth rate (CAGR) of 45% from 2023 to 2028, indicating a robust market opportunity [26][84] Summary by Sections Section 1: Copper Interconnect Technology - Copper interconnect technology is crucial for improving data center performance, with various connection solutions available [13] - The report discusses the advantages of copper cables over fiber optics in specific applications, particularly in short-distance connections within data centers [17][18] Section 2: AI and Copper Cable Demand - The rise of generative AI models like ChatGPT has led to an exponential increase in computational power requirements, driving demand for copper interconnect solutions [22][29] - NVIDIA's GB200 architecture utilizes copper interconnects extensively, enhancing performance and reducing power consumption compared to previous solutions [41][50] Section 3: Data Center Growth and Copper Demand - Global data center energy consumption is projected to rise significantly, with copper interconnects offering low power consumption advantages [60][67] - The report notes that the increasing operational costs of data centers necessitate efficient transmission solutions, where copper interconnects provide a cost-effective alternative [63][67] Section 4: High-Speed Copper Cable Market - The high-speed copper cable market is characterized by strong internal and external demand, with diverse application scenarios [75][76] - The AEC supply chain is detailed, highlighting the importance of upstream components like chips and cables, and the involvement of major players in the industry [88][89] Section 5: Investment Recommendations - The report suggests focusing on leading companies in the copper cable connector industry, including Huafeng Technology, Ruikeda, and Lixun Precision, among others, which are well-positioned to benefit from the growing demand [6][75]