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...

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...

Scan Me vs. "You Scan Me": A Guide to Secure WeChat Payment OptionsWith the widespread adoption of mobile payment, WeChat Pay has become an integral part of our daily lives, facilitating everything from everyday shopping to online transfers...

20th Anniversary of Wang Wei's Disappearance: Reflecting On Aviation Rescue Technology and ChallengesThe disappearance of Wang Wei revealed the immense challenges faced by aviation rescue:In cases similar to Wang Wei's disappearance, the pilot's survival environment is often extremely harsh, making time a critical factor. Rescue teams need to pinpoint the missing pilot's possible location as quickly as possible and initiate precise rescue operations...

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...

Why Does America Favor Concrete Roads, While China Prefers Asphalt?Roads are vital arteries connecting cities and countryside, driving economic growth. Across the globe, nations choose different pavement materials for their highways...

COVID-19 Infection Situation Update: Slight Increase in COVID Positivity Rate Among Flu-Like CasesRecently, there has been a slight increase in the rate of COVID-19 positivity among flu-like cases globally. This trend is being observed worldwide, according to the World Health Organization's "Latest Situation on COVID-19" report released on July 15th...

New Trend in AIGC Application: Rise of In-App AI Plugins, Three Camps EmergeThe landing speed of AIGC applications in China is astonishing. Besides independent AI applications, in-app AI application plugins are also emerging...

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...

Airplane Mode on Your Phone: A Super Useful Feature You Can Use Every DayIn our daily use of smartphones, we often see the option Airplane Mode, but many people may not be aware of its true purpose. Today, let's take a closer look at this seemingly simple but powerful phone setting and see why it can be a powerful tool in our daily use...