来源：环球网 【环球网科技综合报道】12月28日消息，据外媒macrumors报道，知名苹果泄密者兼原型机收藏家 Kosutami日前分享的一组图片，揭开了苹果未面世的彩色AirPods的神秘面纱。 据悉，苹果曾测试第一代AirPods的彩色版本，其充电盒采用粉色、黄色等鲜艳配色，风格神似经典的 iPhone 5c机型。 外媒报道称，这并非苹果首次尝试为AirPods打造多配色方案。早在2023年，业内就曾曝光过粉色AirPods 的相关图片，彼时消息显示苹果曾开发五种与iPhone 7配色匹配的方案，但最终均未落地。多年来，用户 对彩色AirPods的需求从未间断，而目前苹果AirPods系列中，仅有AirPods Max提供多配色选择。（旺旺） 从曝光的图片来看，这些AirPods原型机的充电盒外壳为粉色和黄色，而充电盒内部及耳机主体仍保持苹果 一贯的白色设计。这一配色方案与iPhone 5c的经典色系高度契合，后者曾推出蓝色、绿色、粉色、黄色等 多款鲜活配色，成为不少果粉的青春记忆。 ...

Group 1 - Nvidia plans to invest $20 billion to acquire top talent and core technology from AI chip startup Groq through a "non-exclusive licensing agreement" [1][4] - The deal marks Nvidia's largest transaction in its 32-year history, surpassing the nearly $7 billion acquisition of Mellanox in 2019 [4] - Groq's founder and CEO, Jonathan Ross, along with other key executives, will join Nvidia to assist in scaling technology, while Groq's remaining operations will be led by its CFO [4] Group 2 - The acquisition is strategically significant as Groq specializes in AI inference technology, while Nvidia has primarily focused on the training market [4] - Analysts indicate that as the AI industry rapidly shifts towards inference, the demand for specialized chips is surging, making Nvidia's move a dual strategy to strengthen its capabilities and prevent core resources from falling into competitors' hands [4]

来源：科技日报 科技日报记者 毕文婷 12月18日凌晨4时许，中国南极中山站（以下简称中山站）还在"睡梦中"，气象观测员李心豪已穿戴整齐，悄悄出 门了。作为中国第42次南极考察队中山站越冬队员，他要去气象台，完成今早的观测和编发报任务。 这只是中山站众多科研工作的一个缩影。 当前，中山站的队员们正紧锣密鼓地推进着海冰、气象、大气成分、极光、空间环境等一系列覆盖多领域的调查 监测与研究项目。 你见过凌晨四点的中山站吗？ 极昼之下，太阳终日悬于天际，可南极凛冽的寒风，却从未停歇。 一走出宿舍所在的越冬楼，李心豪马上紧了紧企鹅服的领口，快步跑上气象台。将到门口时，他却突然停了下 来。"在观测前，要先对仪器进行巡视巡检。"李心豪对科普时报记者说。中山站气象台从1989年3月至今，已连续 运行了36年，每天24小时不间断地开展常规地面气象观测，这离不开一代又一代气象观测员的精心呵护。 "中山站的观测项目包括云、能见度、天气现象、风向、风速、温度、湿度、气压、日照和辐射。"李心豪说话 间，打开了一个百叶箱，"高精度温湿度传感器要布设在百叶箱内，以保证观测结果的规范性和可比性。" "风向风速传感器被安装在10米高的铁塔顶端 ...

0:00 来源：央视财经 自1965年掌控伯克希尔-哈撒韦公司以来，巴菲特将这家步履维艰的纺织企业，彻底转型为市值超1万亿 美元的巨型综合企业集团。CNBC 26日报道称，巴菲特的个人净资产估值达1510亿美元，这也让他稳居 彭博亿万富豪榜第十位。今年11月10日，巴菲特在其年度致股东信中宣布，将于年底卸任伯克希尔-哈 撒韦公司首席执行官，但他将继续担任该公司董事会主席，并暂时保留"相当数量"的股份。 ...

Core Viewpoint - The research team announced the names of four "space mice" during a science popularization event, highlighting the integration of traditional Chinese culture and the spirit of exploration in their naming process [1][3]. Group 1: Naming and Cultural Significance - The four mice were named "Wang Tian," "Zhu Meng," "Zhui Yun," and "Lan Yue," reflecting poetic and culturally rich themes [3]. - The naming process involved public participation, with many creative suggestions from netizens, showcasing a blend of innovation and emotional connection [3]. Group 2: Research and Development - The "space mice" experiment, which took nearly 10 years from conception to realization, marks a significant milestone in China's space science endeavors [3]. - The research team is actively conducting follow-up studies related to the "space mice," emphasizing the importance of the manned spaceflight spirit in their work [3]. Group 3: Public Engagement - In the coming month, two ground-based control mice and their offspring will be displayed at the National Museum of Animals, enhancing public engagement with the research [3]. - The specialized housing for the "space mice" and the life support system used during their return will also be showcased, further educating the public about the experiment [3].

Core Insights - The article highlights the growing trend of Kazakh consumers engaging in cross-border e-commerce, particularly through Chinese platforms like Pinduoduo and Taobao, showcasing the efficiency and variety of products available [1][4]. Group 1: Consumer Experience - Kazakh consumers, such as Zhuldz and Aroza, have become adept at using Chinese e-commerce platforms, demonstrating familiarity with product selection and order tracking [1][3]. - Zhuldz has made over a hundred purchases in various categories, including toys, cosmetics, and clothing, since starting her cross-border shopping experience two years ago [3]. - Aroza, who lived in China for six years, emphasizes the efficiency of Chinese merchants and their customer service, noting quick responses and the ability to communicate in English [4][6]. Group 2: Payment and Logistics - Payment methods have evolved, with consumers now able to use WeChat or Alipay to reduce transaction fees that were previously incurred when using local bank cards [4]. - The presence of Chinese packages in local delivery points has increased, indicating a rise in cross-border shopping activity among young consumers in Astana [6]. Group 3: Social Influence and Future Expectations - Aroza has influenced her friends to try Chinese e-commerce, leading to discussions about new shopping applications and logistics experiences on social media [6]. - The positive shopping experience has sparked interest in visiting China for further exploration of products and experiences, indicating a potential for increased tourism linked to e-commerce [6].

【环球网科技综合报道】12月27日消息，据《焦耳》（Joule）报道，中国科学院在喷涂法制备高质量 钙钛矿薄膜方面获进展。该工作不仅在效率上将喷涂法钙钛矿器件提升至与旋涂工艺相当的水平，更在 复杂曲面制造、湿度耐受性和图案化制备潜力方面展现出独特优势，为钙钛矿光伏与光电器件在建筑、 交通及空间应用中的原位制造提供了重要技术基础。 资料显示，钙钛矿半导体作为下一代高效光伏与光电器件的核心候选材料，其产业化前景高度依赖于能 否实现高质量、大面积均匀的钙钛矿吸光层薄膜的可控制备。旋涂、刮涂和狭缝涂布等方法制备钙钛矿 薄膜，在大面积、复杂曲面沉积及图案化集成方面存在明显局限。相比之下，喷涂法因其快速、规模化 潜力及对三维表面的优异适应性，在建筑光伏、交通工具表面等场景中展现出独特优势。然而现有喷涂 工艺制备的钙钛矿薄膜存在相杂质多、晶粒取向无序和缺陷密度高等问题，致使器件性能落后，成为其 产业应用的核心瓶颈。 中国科学院青岛生物能源与过程研究所提出了一种全新的液滴限域结晶策略，通过溶剂配位结构调控， 在喷涂液滴内部构建局域高浓度前驱体体系，从结晶源头上重构喷涂过程中的成核路径。 来源：环球网 该策略利用弱配位溶剂限制 ...

外媒称，此举标志着英伟达在人工智能发展关键转折期的一次精准卡位。据行业研究机构TrendForce与MLCommons最新数据，2025年全球AI工作负载中， 推理（inference）产生的收入首次超过训练（training），占比达52.3%。这一"推理翻转"（Inference Inflection）正推动市场对低延迟、高能效、确定性响应 的专用AI处理器需求激增——而Groq自主研发的语言处理单元（LPU）正是当前公开基准中延迟最低、令牌生成速率最高的商用芯片之一。（青云） 来源：环球网 【环球网科技综合报道】12月27日消息，据marketbeat报道称，英伟达与人工智能芯片初创公司Groq达成一项战略性技术整合协议，将支付约200亿美元现金 获得人工智能芯片初创公司Groq的技术许可并聘请其核心工程团队。 ...

Core Insights - Google is set to launch a "Gmail Address Change" feature that allows users to change their primary email address without losing existing emails, photos, Google Drive data, and other service data [1] - The old email address will automatically become an alias, ensuring uninterrupted communication for both business and personal correspondence [1] - Users can change their address once every 12 months, with a lifetime limit of three changes [1] - The new feature will initially be available to users in India and Hindi-speaking regions, with plans for a global rollout in the future [1]

国际银价26日再创新高。现货白银价格日内涨幅超10%，首次突破每盎司79美元，年内涨幅超170%。 市场分析认为，强劲的工业和投资需求、白银供应短缺、对美国持续降息的预期、美元走软、地缘政治 风险升级以及部分交易者的推动，共同导致贵金属价格大幅上涨。 来源：央视新闻客户端 ...