Why does China use iron instead of stainless steel for its railway tracks?China's railway construction, from the birth of the Shanghai Public Tramway in 1861 to the nationwide railway network today, has spanned over a century, witnessing technological advancements and the changing times. Throughout this long development process, the materials used for railway tracks have evolved from cast iron to steel and then to high manganese steel...

Experienced CPU Architects Leave Intel Amidst Mass Layoffs to Found RISC-V StartupAs Intel announced its largest-ever layoff plan, a group of seasoned CPU architects decided to leave the tech giant and co-found a RISC-V startup named Ahead Computing. This team reportedly brings over 80 years of combined experience from Intel, and their departure signifies the growing impact of the RISC-V architecture within the industry...

The Light of Domestic Production? A Deep Dive into HarmonyOSIn recent years, the emergence of the domestic mobile phone operating system "HarmonyOS" has sparked widespread attention and discussion. Some people are full of expectations for it, believing it to be the hope for domestic mobile phone systems, while others remain skeptical, considering it to be just another gimmick...

July 17, 2014: The Downfall of MH17 and the International Pursuit of TruthOn a peaceful afternoon of July 17, 2014, MH17 took off from Amsterdam, bound for Kuala Lumpur. This Boeing 777, operated by Malaysia Airlines, carried 298 passengers and crew members from diverse backgrounds and nations...

Why Do Planes Avoid Flying Over Tibet?Tibet boasts eight civilian airports, but why do most planes choose to take longer, fuel-consuming routes instead of flying directly over the region? Do airplanes experience "altitude sickness" too?The Tibetan Plateau, a vast expanse averaging over 4,000 meters in elevation, appears as a "vacuum zone" on airline route maps. One might wonder if it's simply the high altitude that prevents planes from flying over it...

13 Hidden Settings to Make Your iPhone More User-Friendly!Do you ever find your iPhone a bit frustrating to use? Don't worry, this article will share 13 little-known settings that can help you optimize your iPhone and make it more user-friendly!1. Turn off App Tracking: Want to protect your privacy? Disabling App Tracking effectively prevents apps from collecting your personal data...

Apple Tax War Escalates: ByteDance and Tencent Team Up to Challenge Apple's DominanceRecently, the conflict between Apple and WeChat and Douyin has intensified. The core of this dispute is the controversial "Apple tax...

The Intertwining of Paper and Web: Contemplating the Future of Business in a BookstoreThe commercial tides in my city are a relentless river, witnessing the evolution and collision of consumption patterns. As night falls, under the neon lights, there's a silent rivalry between brick-and-mortar stores and e-commerce...

Why Do We Always Board Planes from the Left? Historical and Safety ConsiderationsHave you ever noticed that, regardless of the aircraft you board, we always enter through the left side door? This isn't a coincidence; it's rooted in a rich history and thoughtful safety considerations.A Habit Stemming from the Age of SailingThe tradition of boarding planes from the left can be traced back to ancient seafaring...

10 Years Later, Alibaba Returns to Hong Kong: From "Impossible" to "Essential"On August 23, Alibaba announced that it would formally complete its primary listing in Hong Kong on August 28, achieving a dual primary listing in New York and Hong Kong. This marks a shift in Alibaba's listing status in Hong Kong from "secondary listing" to "primary listing," signifying the fulfillment of its return after a decade of "reluctant measures...

Will the Physical ID Card Become a Thing of the Past? "Black Technology" Brings an Identity Revolution, How Should the Elderly Cope?The second-generation ID card has become an integral part of our daily lives, but now news is emerging that it may be discontinued soon. Replacing it is an astonishing "black technology" that will fundamentally change the way we verify our identities...

China's Telecommunications Revenue Shows Steady Growth, Emerging Businesses are Highlights...