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Robotiq
2026年8月26日 12:00

Robotiq发布自适应夹爪的ROS 2软件包

Robotiq Releases ROS 2 Packages for Adaptive Grippers

如果你今天在Robot Operating System（ROS）2工作区中运行Robotiq夹爪，你几乎肯定在使用PickNik Robotics的ros2_robotiq_gripper。从今天起，有了官方的Robotiq维护包，它是一个直接替代品：相同的

The Hindu Business Line _经济
2026年8月25日 21:46

印度农业部长要求ICAR解决洋葱价格差距问题

Indian Agriculture Minister asks ICAR to tackle onion price gap

Shivraj Singh Chouhan质疑，在农民已经售出农产品的情况下，洋葱价格为何仍在上涨。

19FortyFive
2026年8月26日 21:41

美国海军核潜艇建造和维护耗资数十亿美元：退役增加1亿美元以上成本

US Navy Nuclear Submarines Cost Taxpayers Billions of Dollars to Build and Maintain: Retirement Adds a $100,000,000 More In Costs

Puget Sound Naval Shipyard, Wash. (Aug. 14, 2003) -- Illustration of USS Ohio (SSGN 726) which is undergoing a conversion from a Ballistic Missile Submarine (SSBN) to a Guided Missile Submarine (SSGN) designation. Ohio has been out of service sin

19FortyFive
2026年8月26日 17:55

12,000,000小时空中飞行：美国海军F/A-18超级大黄蜂虽不如F-22或F-35那样的隐形战斗机，却是伊朗战争中的首选战机

12,000,000 Hours in the Sky: The US Navy F/A-18 Super Hornet Is No Stealth Fighter Like the F-22 or F-35 But Was the Go To Fighter in the Iran War

A U.S. Navy F/A-18F and F-35, both assigned to Air Test and Evaluation Squadron (VX) 9, fly over the Point Mugu Sea Range in Southern California with a U.S. Air Force F-15 during Gray Flag 2024 on Sept. 24, 2024. Gray Flag is an annual large-forc

19FortyFive
2026年8月26日 22:46

美国海军已支付1.11亿美元用于停泊核动力航母USS Enterprise，等待拆解

The US Navy Has Paid $111,000,000 Just to Park Nuclear Aircraft Carrier USS Enterprise While It Waits to Be Taken Apart

ATLANTIC OCEAN (July 14, 2011) The aircraft carriers USS Enterprise (CVN 65) and USS Dwight D. Eisenhower (CVN 69) pass as Enterprise returns to homeport after completing a six-month deployment to the U.S. 5th and 6t Fleet areas of responsibility

19FortyFive
2026年8月26日 20:01

空军需要300亿美元的新型F-22猛禽轰炸机版本FB-22，速度可达1.8马赫

The Air Force Needed $30,000,000,000 for a New Type of F-22 Raptor as a Bomber That Would Fly Mach 1.8 Named the FB-22

FB-22 Stealth Bomber Artist Rendering

19FortyFive
2026年8月25日 19:03

美国海军核动力航母USS Enterprise拥有8座反应堆，退役费用至少14.3亿美元。USS Nimitz拥有2座核反应堆，退役费用至少10亿美元

US Navy Nuclear Aircraft Carrier USS Enterprise Has 8 Reactors and Will Cost at Least $1,430,000,000 to Retire. USS Nimitz Has 2 Nuclear Reactors and Will Cost at Least $1,000,000,000 to Retire

220213-N-TL932-1221 PACIFIC OCEAN (Feb. 13, 2022) Nimitz-class aircraft carriers USS Carl Vinson (CVN 70), back, and USS Nimitz (CVN 68) transit the Pacific Ocean, Feb. 13, 2022. Vinson and Nimitz are currently conducting routine maritime operati

19FortyFive
2026年8月26日 14:32

美国空军速度2.25马赫的F-22猛禽隐形战斗机每架成本3.5亿美元，具备对抗中国歼-20和俄罗斯苏-57的所有工具

The US Air Force’s Mach 2.25 F-22 Raptor Stealth Fighter Costs $350,000,000 Per Plane and Has All the Tools to Take on China’s J-20 and Russia’s Su-57 Felon

A 325th Fighter Wing F-22A Raptor takes off for a mission Oct. 28 at Eglin Air Force Base, Fla. A squadron of the wing's Raptors have been at Eglin since Hurricane Michael devastated Tyndall Air Force Base in 2018. (U.S. Air Force photo/Jaime Bis

19FortyFive
2026年8月26日 13:33

95,000吨美国海军核动力航母USS Enterprise拥有8座核反应堆，建造成本4.51亿美元，拆解费用将达14.31亿美元

95,000-Ton US Navy Nuclear Aircraft Carrier USS Enterprise Has 8 Nuclear Reactors That Cost $451,000,000 to Build and Now Will Cost $1,431,000,000 to Take Apart

STRAIT OF GIBRALTAR (Oct. 23, 2012) Aircraft carrier USS Enterprise (CVN 65) transits the Strait of Gibraltar. Enterprise is completing a regularly scheduled deployment to the U.S. 5th and 6th Fleet areas of responsibility in support of maritime

19FortyFive
2026年8月26日 01:06

想要证明美国空军F-22猛禽隐形战斗机可被击败？幸运的是，在一场模拟中，海军EA-18G咆哮者完成了击杀

Want Proof the US Air Force F-22 Raptor Stealth Fighter Can Be Beaten? A Navy EA-18G Growler Landed A Kill Shot in What Was Thankfully a Simulation

An F-22A Raptor aircraft assigned to the 154th Fighter Wing, Hawaii Air National Guard, completes flight operations during Sentry Aloha 26-1, Jan. 22, 2026. Sentry Aloha 26-1 is a recurring, large-scale training exercise designed to enhance readi

19FortyFive
2026年8月25日 16:47

价值3.5亿美元的美国空军F-22猛禽无所不能：2.25马赫速度，能击败地球上任何战斗机如歼-20或苏-57，但有一个永远无法解决的问题

The $350,000,000 US Air Force F-22 Raptor Can Do It All: Mach 2.25 Speeds, Can Beat Any Fighter on Earth Like the J-20 or Su-57 But Has 1 Problem That Can’t Ever Be Fixed

An F-22 Raptor releases flares during an aerial demonstration at Naval Air Station Oceana, Virginia, Sept. 21, 2025. The display highlights the aircraft’s defensive systems and advanced capabilities, demonstrating both its agility and readiness i

19FortyFive
2026年8月25日 12:10

美国空军计划了750架F-22猛禽。如果美国今晚就要作战，它能出动56架，且无法再建造

The US Air Force Planned 750 F-22 Raptors. If America Had to Fight Tonight, It Could Launch 56 and Has No Way to Build Anymore

A U.S. Air Force F-22 Raptor assigned to the 154th Wing, Hawaii Air National Guard, takes part in a multi-ship formation off the coast of Hawaii, Jan. 5, 2026. The aircraft participated in a comprehensive training sortie designed to integrate the

Inside Higher Ed | 高等教育博客
2026年8月26日 07:00

特朗普对高等教育的攻击“比麦卡锡时代更严重”

Trump Attack on Higher Ed ‘More Serious Than McCarthy Era’

特朗普对高等教育的攻击‘比麦卡锡时代更严重’ Emma Whitford 2026年8月26日 凌晨3:00 一本由前哥伦比亚大学校长Lee Bollinger和芝加哥大学法律学者Geoffrey Stone编辑的新书讨论了大学自治

Shake Up Learning博客
2026年8月26日 18:40

Google Classroom中的AI生成评分标准

AI-Generated Rubrics in Google Classroom

该文章《Google Classroom中AI生成的评分标准》首次发表于Shake Up Learning。在Google Classroom中创建评分标准现在变得更加容易。这不是一个提示……这是Google Classroom和Gemini更智能地协同工作！没有空白框要求您

Space.com: NASA，太空探索和天文新闻
2026年8月25日 13:00

波兰初创公司Ares Shield受雇用高功率微波武器保护数据中心卫星

Polish startup Ares Shield hired to protect data center satellites with high-power microwave weapons

总部位于佛罗里达的Lonestar Data Holdings已与波兰初创公司Ares Shield签订合同，为其地球外数据中心提供保护，合同价值高达600万美元。

Science 2.0
2026年8月25日 17:56

导航疫苗指南

Navigating Vaccine Guidance

navigating Vaccine Guidance 在奥巴马政府期间，他对疫苗导致自闭症感到担忧，这在他关于猪流感疫苗的指导意见中有所体现。由于他的政党坚持认为防腐剂

World Airline News
2026年8月25日 13:29

美国航空庆祝旗舰餐饮服务扩展，与KHK Wines和K+M Extra virgin Chocolate合作推出由主厨Thomas Keller搭配的专属套餐

American Airlines celebrates expanded access to Flagship Dining with exclusive offering from KHK Wines and K+M Extravirgin Chocolate pairing curated by Chef Thomas Keller

Flagship® Dining是美国航空在达拉斯沃斯堡国际机场（DFW）和迈阿密国际机场（MIA）Flagship®休息室提供的高级正餐体验，正在扩大更多客户的准入资格。为进一步

Leeham News and Analysis
2026年8月26日 19:34

Whisper Aero用其静音风扇飞行电动滑翔机

Whisper Aero Flies Electric Glider on Its Quiet Fans

非订阅者免费 作者：Hanneke Weitering 2026年8月26日，© Leeham News and Analysis/AIN：一架配备了两台Whisper Aero eQ250电动涵道风扇的实验性滑翔机已成功完成首飞，该公司上周披露。Whi