➀ 2025年Q2全球移动核心网络（MCN）市场同比增长19%，其中5G领域增长31%，语音核心网络增长18%，全年增长率预期翻倍至10%；

➁ 5G SA部署加速，全球71家运营商已启动消费者5G SA服务，RedCap技术降低物联网设备成本，MEC边缘计算及动态网络切片技术提升性能，AI应用驱动核心网络需求；

➂ 中国运营商积极推广5G SA覆盖，华为、爱立信、诺基亚和中兴占据全球市场主导，公共云和混合云策略重新成为5G核心网部署的关键选项。

➀ Dell offers a $350 discount on the Alienware AW3225QF 4K QD-OLED curved gaming monitor during its back-to-school sale, dropping the price to $849;

➁ The 32-inch monitor features a 240Hz refresh rate, HDR10/Dolby Vision, and exceptional color accuracy, earning Tom's Hardware's Editor's Choice award;

➂ Requires a high-end GPU to fully utilize its 4K resolution and performance, offering an immersive 1700R curved display for gamers.

➀ Dell and CoreWeave unveiled the first NVIDIA GB300 NVL72 rack, utilizing Dell PowerEdge XE9712 servers and Vertiv cooling systems with a capacity of up to 2MW per rack;

➁ The GB300 NVL72 integrates NVIDIA's Grace Blackwell Ultra architecture, delivering 21TB of memory and leveraging InfiniBand Quantum-X networking for high-speed AI workloads;

➂ This ultra-high-density rack represents a significant advancement over previous GB200 systems, featuring enhanced liquid cooling and accelerators, with costs potentially exceeding $3.7 million per rack.

➀ A Reddit user purchased two Dell OEM RTX 3080 GPUs for $650 on eBay, but received two higher-tier RTX 3090 cards with SLI support and 24GB VRAM instead;

➁ Despite slight physical damage, both cards were restored to working condition by adjusting the backplate and applying new thermal paste, with each RTX 3090 valued at ~$1,500;

➂ The eBay seller inadvertently shipped mislabeled products, potentially affecting over 20 similar listings, creating a rare opportunity for tech bargain hunters.

➀ STH expands its digital footprint, with six properties exceeding 100,000 monthly views, including the main site, YouTube channels, Substack, and newsletter;

➁ Extensive travel for content production (e.g., Dell factory tours, Computex coverage) impacts content pipeline, requiring meticulous post-production efforts like barcode blurring;

➂ Team scaling in Scottsdale continues, with new hires and plans to address production challenges, while the Axautik Group's Substack grows rapidly as a key revenue stream.

➀ MLPerf Training v5.0 results highlight NVIDIA's dominance with Blackwell and Hopper architectures, supported by submissions from Dell and Supermicro;

➁ AMD showcases improved performance of Instinct MI325X, claiming 30% generational gains over MI300X and competitive results against NVIDIA H200 in Llama2 70B training;

➂ Limited participation from other vendors noted, with Google's Trillium system appearing and a focus on accelerated hardware-software optimization trends.

➀ NVIDIA's suppliers, including Foxconn and Dell, resolved technical challenges such as liquid cooling leaks and overheating, enabling accelerated production of the GB200 AI server racks;

➁ Delays in GB200 shipments were due to software bugs and inter-chip connectivity issues, with suppliers collaborating closely with NVIDIA for months;

➂ NVIDIA abandoned the Cordelia design for GB300, reverting to the older Bianca layout, which limits GPU replacement flexibility but expedites production.

➀ Dell showcased a prototype Pro Max Plus laptop with Qualcomm's discrete Cloud AI 100 NPU at its 2025 Tech World event, replacing traditional dGPUs for AI tasks;

➁ The dual NPU configuration offers 64GB unified memory, enabling local execution of 109-billion-parameter models like Llama 4 Scout, outperforming NVIDIA GPUs in memory capacity and power efficiency;

➂ This solution integrates with Dell's Pro AI Studio software, targeting developers needing mobile AI acceleration, potentially challenging NVIDIA's CUDA ecosystem and AMD's integrated NPU solutions.

➀ TSMC warns U.S. semiconductor tariffs could reduce demand for its Arizona fab, threatening its $165 billion investment timeline;

➁ Dell and HP oppose tariffs, citing insufficient U.S. chipmaking infrastructure and risks to domestic R&D/security;

➂ Intel seeks exemptions for U.S.-made wafers but admits full local supply chains are economically unfeasible.

➀ The article provides an exclusive look inside Dell's 700,000 sq ft factory in Franklin, Massachusetts, which assembles large-scale AI infrastructure systems like the NVIDIA GB200 NVL72 racks;

➁ It details the factory's adaptation to taller 52U racks, component reuse/recycling practices, and custom configurations for high-value AI clusters;

➂ The facility handles full assembly, testing, and packaging of multi-million-dollar AI racks optimized for diverse customer data center requirements.

➀ The Dell PowerEdge R770 is a highly versatile 2U server offering extensive configuration flexibility for storage, networking, and AI workloads;

➁ Supports up to 40 E3.S SSDs, NVIDIA H100 NVL GPUs, and dual Intel Xeon CPUs, emphasizing scalability for high-performance tasks;

➂ Features Dell's BOSS dual-boot SSD system and modular PCIe risers, enhancing serviceability and adaptability for diverse enterprise needs.

➀ A modified Voodoo4 GPU was integrated into a Dell Precision M4800 laptop via a custom MXM card, reviving the iconic 1990s graphics chip.

➀ Windows 98 faced compatibility issues, but Windows XP partially supported 3DMark 2001 and Need for Speed: Porsche Unleashed.

➂ The project, planned for open-source release, blends retro tech nostalgia with modern engineering challenges.

➀ A prototype for an E-Bike terminal has been developed at the Hochschule Karlsruhe (HKA) as part of a project aiming for sustainable mobility;

➁ The terminal is constructed primarily from renewable resources (wood) and is designed to be replicable in other locations;

➂ The project includes a solar power system to charge the E-bikes and features social components such as a meeting point for students and staff.

➀ This study explores the development of chitosan-silanized hexagonal boron nitride (hBN) nanocomposite films;

➁ It focuses on their structural, mechanical, and barrier properties;

➂ The research aims to enhance the performance of biodegradable polymer films, overcoming limitations of chitosan.

➀ MinebeaMitsumi has announced a tender offer to acquire thermistor specialist Shibaura Electronics to save it from a hostile takeover bid from Taiwan's Yageo Corp.;

➁ Shibaura Electronics, with a 13.5% world market share in thermistors, is a key player in vehicles, wind turbines, and industrial robots;

➂ Yageo Corp. plans to make a takeover bid on May 7th, offering $29 per share, but MinebeaMitsumi is offering $31 per share, totaling $485 million for the company.

➀ Ed在日记中透露，关税问题让他感到自豪，他预见到这将是Liz Truss故事的翻版，并相应地应对。

➁ 到周二晚上，关税已使全球股市价值蒸发10万亿美元，而到周四早上，股市又上涨了6万亿美元。

➂ 所有金融人士都说，当政府债券开始抛售时，总统将改变方向，就像Liz在她预算后大量出售金边债券时那样。

➀ Hamamatsu Photonics Europe has launched NZConnectMD Scan, an image acquisition platform for digital pathology workflows.

➁ The software allows for centralized control of multiple NanoZoomer MD Series scanners.

➂ Key features include barcode-based slide tracking, workflow balancing, and space optimization.

➀ U.S. President Donald Trump has signed an executive order to create the United States Investment Accelerator Office;

➁ The office aims to negotiate better deals for taxpayers;

➂ There are concerns about the impact on existing contracts and awards.

➀ The Dell Precision 3280 Compact Workstation is reviewed, highlighting its impressive specifications and compact size;

➁ The system features a 24-core CPU, ECC memory, 8 display outputs, RAID 0/1 SSDs, and a 20GB NVIDIA GPU;

➂ The review notes the system's ease of access for upgrades and its versatility in connecting multiple displays.

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.