➀ A student at the University of Applied Sciences in Hagen, Melanie Welp, has developed a contactless timing system for Paralympic swimming to prevent injury from head impacts.
➁ The prototype uses an ultrasonic sensor to measure the time at six meters and 50 centimeters before the edge of the pool.
➂ The system has been tested and shown to be possible without causing injury to swimmers.
➀ Jensen Huang of Nvidia expects a 20% performance boost from GAA-based technologies;
➁ Huang emphasizes the importance of software innovations over process node changes;
➂ Nvidia's next-generation GPUs for AI, codenamed Rubin, are expected to use TSMC's 3nm-class fabrication process.
➀ The Thermalright Assassin Spirit 120 V2 Plus is an entry-level air tower cooler offering essential cooling performance at a low price of $22.69.
➁ It includes one reverse fan and one standard fan, providing a basic but effective cooling solution.
➂ While the second fan doesn’t offer significant additional cooling, the cooler maintains good noise levels and is easy to install.
➀ The article discusses a reference design for drone electronic speed controllers (ESCs), focusing on the STEVAL-ESC001V1 by ST Microelectronics, designed specifically for entry-level commercial drones.
➁ The design supports three-phase brushless (BLDC) and permanent magnet synchronous motors (PMSM), with a peak current handling capacity of up to 30A, powered by 6S LiPo batteries or similar DC sources.
➂ Key features include an advanced sensorless field-oriented control (FOC) algorithm, support for motor parameter optimization via the ST Motor Profiler, and integrated safety features like overcurrent and overvoltage protection, making it suitable for small UAVs and RC vehicles.
➀ A trawler caught 7 1/2 times as much fish as with conventional driftnet methods using new electronic fish-finding equipment developed by Kelvin and Hughes (Marine) limited;
➁ The story dates back to 65 years ago, when CERES (Combined Echo Ranging Echo Sounding) equipment was introduced;
➂ CERES combined echo-ranging and echo-sounding to improve fishing efficiency.
➀ Ed向他的日记透露，执政不到一年的工党政府正在削减福利预算；
➁ 总理认为Ed是一个多面手，经常找他解决问题，Ed成了他的跑腿；
➂ 总理希望Ed帮助解决长期病假人员的问题，以减少福利预算开支，并避免政府形象受损。
➀ Nvidia's GTC 2025 unveiled a roadmap with powerful new AI GPUs and systems, including Rubin GPUs for 2026 and Rubin Ultra in 2027.
➁ Intel's restructuring began with new CEO Lip-Bu Tan and a reorganization of Intel Foundry operations.
➂ Storage solutions for AI use cases were showcased, including Kioxia's 122.88TB SSD and Seagate's NVMe HDDs.
➀ Softbank has acquired Ampere, an Arm-based server chip designer, for $6.5 billion.
➁ Ampere's technology originates from the Arm-based server processors of Applied Micro Circuit Corp (AMCC), which was acquired by MACOM in 2016.
➂ Softbank's acquisition of Ampere aligns with its mission to build AI chips and its recent purchase of Graphcore to enhance IC design expertise.
➀ JB Instruments推出i-CON 1 MK2，一款80W的电子控制焊接站，专为工业环境、测试区域和研发设计。
➁ 焊接站配备强大的i-TOOL MK2焊枪和多种i-Tips，支持高热能需求的大型焊点作业。
➂ 设备具备节能模式、直观按钮及大屏幕显示，支持实时温度反馈，确保一致的焊接质量。
➀ Nvidia的年度GPU技术大会（GTC）正在举行，黄仁勋将发表主题演讲。
➁ 预计黄仁勋将宣布Blackwell 300 AI GPU和更多产品。
➂ B300系列AI GPU预计将在今年下半年推出，下一代Rubin AI GPU预计将于2026年推出。
➀ Researchers at Penn State have developed a method to deliver sound to a specific location without headphones, creating private listening zones.
➁ The technology uses two ultrasonic beams focused by acoustic metasurfaces to form an audible enclave where only the intended listener can hear.
➂ The system has potential applications in enhancing audio privacy in shared spaces and improving in-car audio systems.
➀ Researchers developed lipid nanoparticles (LNPs) to deliver mRNA encoding the KRAS G12D neoantigen and cGAMP to reprogram the liver's immune environment and generate an antitumor response against metastatic pancreatic cancer.
➁ The LNPs successfully activated the type I interferon pathway, leading to the generation of CD8+ cytotoxic T cells capable of recognizing and attacking metastatic cancer cells.
➂ The study suggests that combining KRAS mRNA with a STING agonist strengthens the immune response against PDAC and offers a more effective approach than traditional immunotherapies.
➀ Ed reflects on the sources of €1trn and his strategy to secure a share of it;
➁ Ed discusses the possibility of the US raising €800 billion for 'ReArm Europe' and €200 billion for 'InvestAI';
➂ Ed's assignment to the EU as 'Digital Envoy' and his plan to spend on meals and indulgences to identify influential figures in the spending of the funds.
➀ CoolIT has showcased a new 4000W cold plate designed for liquid cooling;
➁ The cold plate is capable of cooling 4000W at a flow rate of 6L per minute;
➂ The technology is expected to extend the longevity of single-phase direct liquid cooling for future-generation accelerators.
➀ A research team led by Professor Kyu-Young Park from POSTECH has developed technology to significantly increase the lifespan and energy density of electric vehicle (EV) batteries;
➁ The technology involves a 'nano-spring coating' technique that improves battery stability and performance;
➂ The research is published in ACS Nano and has the potential to revolutionize EV battery technology.
➀ A new type of miniaturized pumps and valves using ultra-thin silicon films is presented at the Hannover Messe, developed by researchers at Saarland University. These pumps and valves operate without air pressure, motors, and lubricants, and can be operated in clean rooms. The team demonstrates a prototype of a new vacuum pump that can draw a vacuum up to 300 millibars.
➁ The technology is cost-effective, lightweight, and energy-efficient compared to current methods, with a 400 times lower energy consumption compared to conventional air-driven valves.
➂ The researchers have developed a novel actuator and pump technology that can be used in various applications, including robotic grippers, speakers, smart textiles, and haptic feedback.
➀ A team from Saarland University's Faculty of Engineering and Medicine is developing smart implants at the university and university hospital to monitor and promote healing in body bone fractures.
➁ The robotic implants can stiffen and soften through shape-memory technology, allowing for permanent monitoring of fracture healing.
➂ The research team is miniaturizing the technology for use in market screws as part of an EU project.
➀ The Cooler Master MWE Gold 850 V3 offers exceptional efficiency and reliable power quality;
➁ It is ideal for typical gaming and mid-range PC builds, but may not handle continuous high-load stress well;
➂ The PSU comes with a solid design and is compliant with ATX 3.1 standards, making it a future-proof choice.
➀ Salmon skin or Moire issue in 3D prints is a common problem that affects the appearance and finish of the design;
➁ This issue can be caused by various factors such as stepper motor drivers, 3D printer vibrations, and high printing speeds;
➂ The article provides solutions such as checking 3D printer belts, installing TL smoothers, updating firmware, upgrading stepper motors, and reducing printing speed.
➀ ASUS has unveiled the AMD Radeon RX 9070 and RX 9070 XT graphics cards featuring the RDNA 4 architecture, 16GB VRAM, and HYPR-RX technology.
➁ These GPUs are built for high-performance gaming with AI-powered enhancements, improved ray tracing, and a new super-resolution mode using machine learning.
➂ Key features include advanced cooling with Axial-tech fans, phase-change thermal pads, and dual-ball fan bearings for enhanced durability and performance.
