Why Mobile Payment Isn't Popular in Developed Countries: Zhou Xiaochuan's InsightIn China, mobile payment has become an indispensable part of daily life. From street vendors to large shopping malls, mobile scanning payment is ubiquitous, and cash payments have gradually faded from view...

Why do planes fly around the Tibetan Plateau?When we look at a global flight route map, a strange phenomenon appears: the Tibetan Plateau in China seems to be deliberately "forgotten", and planes flying near this area have to detour. This region, known as the "Roof of the World", has an average altitude of over 4,000 meters, with Mount Everest, the highest peak, reaching 8,848...

Why is India's spacecraft "shiny and new" after landing? Unveiling the difference in heat shield technology between China and IndiaThe "life or death test" for spacecraft returning to EarthThe "blackout zone" of return capsule landingChina's Shenzhou return capsule: Ablative heat shieldIndia's Gaganyaan return capsule: Radiative heat shieldBoth Chinese and Indian heat shield technologies have their advantages and disadvantages. Ablative heat shielding technology is relatively inexpensive but consumes a large amount of material and produces considerable smoke, impacting the environment to a certain extent...

Why Did Shenzhou-19 Launch at Night? Unveiling the Secrets of the "Launch Window"While everyone was sleeping soundly, Chinas Shenzhou-19 crew members, Cai Xuzhe, Song Lingdong, and Wang Haozhe, embarked on their journey to the Chinese Space Station aboard the Shenzhou spacecraft. The successful launch of Shenzhou-19 marked the beginning of a new round of missions for the Chinese Space Station...

The "Silent Warriors" in WeChat Groups: Why Do They Choose Silence?Have you ever noticed that there are always some people in WeChat groups who don't talk much, but they never leave the group either? They are like mysterious figures, lurking quietly in the corners of virtual social interactions. Who are these people, and what are their stories? Let's delve into it today...

Why is Pinduoduo cheaper than physical stores? Netizens: It's truly amazing, don't close down!Pinduoduo, a platform once considered "cheap and nasty" by many, has now become the "true love" of many. The same products are often much cheaper on Pinduoduo, even lower than prices in physical stores and distributors...

The "Space Powerhouse" Ranking Undergoes a Major Shift: Why Did Russia Fall Out of the Top Three?Recently, the latest "Space Powerhouse" ranking released by the United States has sparked heated discussions. Russia's ranking dropped to outside the top three, causing a stir...

Why Doesn't Apple Take a Cut from 12306 Online Ticket Purchases? What's Behind the Power Play?Apple's announcement that it will not charge any fees for the 12306 online ticket purchasing app has sparked widespread discussion. As a global tech giant, Apple's AppStore commission policy has always been controversial...

QR Code Payment: China's Rapid Rise, Why Does it Lag in Europe and the US?A Gradually Accepted "New Life"WeChat astutely identified the market potential of QR code payment, leveraging its vast user base and social attributes to introduce its own QR code payment function. With Alipay and WeChat spearheading the movement, QR code payment gradually entered the public consciousness...

"Robotaxi" Stealing Jobs? Shanghai Teenager Questions Robin Li, Why is Baidu Facing Backlash?A young boy in a red shirt, in a video, asks Robin Li, CEO of Baidu, "Why are you launching self-driving cars? Are you trying to take away people's jobs?" The video quickly went viral online sparking heated discussions about Baidu's "Robotaxi" technology. The boy's sharp question not only reflects public concerns about the social and ethical implications of AI advancement, but also reveals the significant controversy surrounding Baidu's self-driving endeavors...

Why are the poor always on their phones while the rich have no time?In this age of soaring prices and shrinking wallets, we "poor folks" are increasingly living our lives online. It's not that we don't enjoy the hustle and bustle of the real world, it's just that the bills for offline life are longer than a restaurant menu, and make our hearts race...

China's C919: 1400 Orders, Only 7 Deliveries in 8 Months, Why?In today's globalized era, technological prowess serves as a crucial indicator of a nation's comprehensive strength. China, once a "follower" in the realm of technology, is now undergoing a remarkable transformation, rapidly shifting from "following" to "running alongside" and even "leading" the pack...