Stop getting fooled by TV commercials! Five "Don't Buy" principles to help you choose the best value for moneyIn this era of information overload, people have more and more ways to access information. Mobile phones, tablets, and other electronic devices have gradually taken over our lives, but television, as the "C position" of living room entertainment, has remained steadfast...

The Secret to Cheaper Appliances Online: Unveiling the Truth Behind Price DifferencesIn today's consumer society, price is undoubtedly a top priority for most shoppers, especially when buying expensive items like appliances. As e-commerce thrives, more and more people are discovering that buying appliances online is not only convenient but also significantly cheaper than brick-and-mortar stores...

China's Domestic Airplanes "Drink" "Used Cooking Oil," Ushering in a New Era of Green AviationRecently, the ARJ21 regional aircraft and the C919 large passenger aircraft developed by COMAC (Commercial Aircraft Corporation of China) successfully completed their first test flights fueled by domestically produced bio-aviation fuel, marking a significant step forward for China in the field of green aviation. The bio-aviation fuel used in the test flights was derived from waste cooking oil, commonly known as "gutter oil," utilizing bio-aviation fuel production technology independently developed by Sinopec (China Petrochemical Corporation)...

The "War Wolf Elite Leadership Group" and the Resentment of the Rich: Anger from the City's EdgeAs night falls and the city lights up, the hustle and bustle of urban life masks a simmering undercurrent. At the city's edge, a group of food delivery riders weave through the traffic and throngs of people, their speed the price they pay to deliver sustenance to the city's inhabitants...

Love in Space: When Romance Meets the StarsIn the 1990s, with the increasing frequency of American space exploration activities, space gradually revealed its commercial value. At the same time, China's space program also flourished...

Do Air Conditioner Outdoor Units Need to Be Covered? The Truth is Out There!In the sweltering heat of summer, air conditioners become our essential weapons against the scorching sun. However, whether the outdoor unit of our air conditioner needs to be covered, exposed to the sun and rain, has become a lingering question in many people's minds...

China's First Female Astronaut, Liu Yang: From Shenzhou-9 to Shenzhou-11, She Never Stopped Reaching for the StarsI. From Pilot to Astronaut: Liu Yang's Journey of Pursuing DreamsOver these 12 years, Liu Yang, with her outstanding flying skills and courage, flawlessly completed numerous flight missions...

The Rise of Chinese Smartphones: The "Comeback" of Huawei and ZTEWhen we talk about Chinese smartphones, the first names that come to mind are likely Huawei and ZTE. These two brands, as the leading players in the domestic smartphone market, have demonstrated strong competitiveness in the international market in recent years, and have endured a rollercoaster of challenges, ultimately achieving remarkable success...

From the Golden Decade to the Cliff-like Decline: A History of the Rise and Fall of Internet Cafes in ChinaOnce upon a time, nothing was more lucrative than opening an internet cafe. A cafe costing 100,000 yuan could easily generate over a million yuan in annual revenue...

Wang Yaping: The "Earth Warrior" Returning from the MoonWhen we talk about lunar exploration, we often picture magnificent spacecraft and brave astronauts. However, today, I want to introduce to you a true "Earth warrior" - Wang Yaping...

Cement: From Invention to Application, Unveiling the Evolution and Future of Building MaterialsCement, an indispensable material in modern construction, traces its roots back to the early 19th century. In 1824, Joseph Aspdin, an Englishman, invented cement by mixing limestone and clay and burning them at high temperatures...

Gratitude and Betrayal: The True Stories of Two Peking University AlumniGratitude is a traditional virtue in Chinese culture. However, in real life, there are always stories that make us wonder if kindness can be reciprocated, and if doing good deeds will always lead to good outcomes...