The speed of returns cannot keep up with the speed at which my grandmother was scammed into buying
Recently, the internet celebrity anchor "Xiucai" was banned, with millions of followers, mainly middle-aged and elderly women. Prior to this, he was reported by netizens as suspected of fraud...
Why More and More People Choose to Turn Off WeChat Campaign
WeChat sports, a feature launched in 2015, once helped many people develop the habit of walking every day and created a good atmosphere of competition and encouragement among friends. However, in recent years, more and more people have chosen to close the WeChat movement, and the reasons behind this are worth exploring in depth...
A 17-year-old boy in the United States has designed an electric motor that could potentially change the electric vehicle industry
The works I posted on today's Headlines are all original and initial, and I refuse anyone to transfer them to other platforms for publication in any form. Thank you very much for your support...
After a loss of 47.5 billion yuan in one year and the collapse of orders for 4000 aircraft, Boeing urgently requested the Chinese side to pay the bill
In a year without 47.5 billion, in recent years, orders for 4000 planes have fallen through, and Boeing's life has become increasingly difficult...
Made of non-toxic and environmentally friendly biomimetic adhesive
Science and Technology Daily News (Reporter Zhang Jiaxin) If there were no adhesives, most of modern human civilization, including mobile phones, cars, furniture, walls, and packages delivered to doorsteps, would fall apart. However, the problem with these adhesives is that they are not sustainable...
Batteryless robots can automatically deform in mid air
Science and Technology Daily, Beijing, September 17 (Reporter Zhang Mengran) - Researchers at the University of Washington in the United States have developed a small robotic device that can change the way they fly in the air by folding during descent. The research results are published in the new issue of Science Robotics...
Hello, French multi door refrigerator! Goodbye, opposite the door The refrigerator
Andy, a writer/home appliance evaluatorLooking at the development history of the entire household appliance industry, one can find that all technological research and product design are people-oriented. Taking refrigerators as an example, from early two door refrigerators to three door refrigerators with variable temperature zones, and then to opposite door refrigerators,Every iteration not only updates the capacity, but also updates the technologyFor example, from direct cooling to air cooling, from single cycle to double cycle, from no pure taste to pure taste, negative ionsAll of this evolution is based on "humanization"...
Depressed! Wall Street Journal: iPhone 15 failed to cause a sensation in China
Unlike previous years, Apple's new iPhone has not been as popular as expected.Recently, one of the mainstream media outlets in the United States, the Wall Street Journal, reported that Apple's annual new iPhone has not caused a sensation among Chinese consumers as usual, and the challenges Apple faces in China are becoming increasingly serious...
Confirmed. Tiktok is about to change completely.
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Why Lemon Can Generate Electricity, What Does Mars Convenience Store Sell? Shanxi Science Popularization Event Full of Goods
Taiyuan, September 17 (Xinhua) (Reporter Fan Lifang) - Even electromagnetic wave communication between Earth and Mars traveling at the speed of light takes over 45 minutes to ask and answer questions; Adding white vinegar and edible alkali, purple cabbage juice can present different colors; Insert the copper and zinc strips connecting the wires into the lemon to generate electricitySeptember 17th is the 20th National Science Popularization Day, and this year's theme is "Improving the Scientific Quality of the Whole People to Help Science and Technology Self reliant and Strong".The 2023 Shanxi Provincial National Science Popularization Day event was launched at the Shanxi Provincial Science and Technology Museum...
From now on, I will no longer use screensaver wallpapers! Because I found a better screensaver to use
Screen saver refers to a program or animation that automatically starts when a computer is idle for a long time. At the beginning, the meaning of screen saver was to avoid screen damage caused by the same image being displayed on the screen for a long time (of course, this problem has been solved with the development of LCD monitors later)...
In 2003, Yang Liwei heard a "knock on the door" in space. The answer was revealed 13 years later, thanks to his calmness at the time
As the countdown progressed, Yang Liwei calmly and resolutely saluted the camera. At 9:00 am on October 15, 2003, the Shenzhou-5 spacecraft successfully entered space, marking China's first manned space flight...