➀ IDC forecasts a 4.1% year-over-year growth for the PC market in 2025, with volumes reaching 274 million units;

➁ A slight contraction is expected in 2026 due to Windows 11 migration stabilization and tougher comparisons against 2025's strong performance;

➂ SMB-driven upgrades are identified as a key growth driver in the second half of 2025.

➀ AMD launches affordable Strix Halo variants including 8-core Ryzen AI Max 385, targeting mainstream laptops;

➁ Geekbench scores show lower performance than flagship Max+ 395, though variables like power settings may affect results;

➂ HP ZBook Ultra G1a and Framework Desktop adopt the new APU, priced from $2,599 with shipments starting June 2025.

➀ Microsoft's new ad claims Arm-based Copilot+ PCs are up to 58% faster than Apple's M3 MacBook Air in multi-core benchmarks；

➁ The comparison uses 2024 data and targets last-gen Mac hardware, ignoring Apple's newer M4-powered MacBook Air；

➂ Copilot+ PCs focus on AI capabilities and battery life but face challenges in Windows-on-Arm software compatibility.

➀ The RTX 5090 laptop GPU shows only marginal performance gains over the RTX 4090, with an average improvement of 1.23% at 4K and 0.02% at 1440p;

➁ Notable power efficiency improvements allow the RTX 5090 to run cooler and extend battery life during gaming sessions;

➂ With minimal performance uplift and high pricing, upgrading to the RTX 5090 is generally not recommended except for specific use cases like on-battery gaming or requiring 24GB VRAM.

➀ Razer Iskur V2 offers highly adjustable lumbar support and 4D armrests for ergonomic customization;

➁ Eco-friendly synthetic leather provides durability but lacks ventilation, causing heat retention during extended use;

➂ Priced at $649, it balances premium build quality with minor flaws in seat depth and headrest stability.

➀ AMD's Ryzen 5 7533HS APU, a rebadged version of the 7535HS with reduced boost clocks, debuts in Lenovo's budget laptops;

➁ The chip features six Zen 3+ cores, Radeon 660M iGPU, and a 35W-54W TDP, targeting cost-effective devices;

➂ Lenovo's ThinkBook 16 Gen 7 and IdeaPad Slim 3/5 are among the first to adopt this APU, hinting at potential exclusivity.

➀ This MSI Creator A16 AI+ RTX 4060 laptop is currently available for $1,499 at Amazon, down from $1,899;

➁ The laptop features an AMD Ryzen AI 9 365 CPU and an Nvidia GeForce RTX 4060 GPU, with 32GB of LPDDR5x-7500 RAM and a 1TB SSD;

➂ It has a 16-inch QHD+ IPS display with a 240Hz refresh rate and RGB backlit keyboard.

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 Researchers at the University of Wisconsin–Madison have developed a new computational model to understand lithium plating in fast-charging lithium-ion batteries.

➁ The model provides insights into the mechanisms of lithium plating on the anode during fast charging, which can lead to quicker battery degradation or even fire hazards.

➂ The findings could guide the design of safer and more durable batteries by optimizing charging protocols and materials based on operating conditions and material properties.

➀ Today, we're highlighting a budget HP gaming laptop deal available at Best Buy for just $449.

➁ The HP Victus 15 (model: 15-fb2063dx) offers a mobile gaming platform with upgradable specifications.

➂ It features an AMD Ryzen 5 7535HS processor, Radeon RX 6550M GPU, 8GB DDR5 RAM, and a 512GB SSD.

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 A recent study introduces a Janus membrane for water purification and energy generation, aiming to address water scarcity and energy needs;

➁ The membrane uses cellulose nanofibers (CNF) and a modified MXene to improve performance over longer periods;

➂ The Janus membrane demonstrates better performance than traditional membranes, achieving a high evaporation rate and photothermal conversion efficiency, and effectively preventing salt buildup.

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 Power semiconductors, once a rising star with AI chips, are now facing challenges due to a slow EV market;

➁ Major players are reducing staff and delaying investments, with over 8,800 layoffs reported;

➂ The struggle is further compounded by the emerging competition from China.