After I replaced the smart door lock with a mechanical lock, I couldn't help but say a lot. It's too real

After I replaced the smart door lock with a mechanical lock, I couldn't help but say a lot. It's too real

Preface:In this era of rapid development of intelligent technology, our lives are surrounded by various "intelligences". From smartwatches and smartphones to smart homes, people's lives are undoubtedly becoming more and more convenient...

Cradle of the New Generation Aircraft! JF-22 Ultra High Speed Wind Tunnel has passed acceptance and can reproduce flight conditions at 30 times sound speed

Cradle of the New Generation Aircraft! JF-22 Ultra High Speed Wind Tunnel has passed acceptance and can reproduce flight conditions at 30 times sound speed

In the development process of various types of aircraft, a large number of simulation flight experiments are required, but it is impossible to actually frequently test fly the aircraft in the sky. Therefore, wind tunnels have emerged, which is equivalent to artificially building a "flying sky" on the ground and is an essential large-scale aerodynamic experimental device for developing aircraft...

Scientists have discovered that increasing efficiency in the food system can effectively support China's carbon neutrality

Scientists have discovered that increasing efficiency in the food system can effectively support China's carbon neutrality

Technology Frontiers Guangming Daily, July 15, Beijing (reporter Jin Haotian)The Dai Hancheng research group and collaborators of the School of Environmental Science and Engineering at Peking University have recently found that increasing efficiency in the food system can effectively support China's achievement of the 2060 carbon neutrality target. Biomass energy is an important alternative means for China to achieve carbon neutrality, and China needs to combine various measures such as moderately relaxing food trade, increasing crop yield, reducing food waste, and shifting towards a healthy diet to build an efficient food system that is in line with its national conditions...

Want to be tough with apples? Huawei Mate60 series enters mass production and is expected to be launched as soon as September

Want to be tough with apples? Huawei Mate60 series enters mass production and is expected to be launched as soon as September

Wen | YuanshanEdit | DuoyuBefore reading this article, we sincerely invite you to click on itFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support...

Mourning deeply! Feng Yanghe, a doctoral advisor at National Defense University of Science and Technology, sacrificed himself on duty at the age of only 38

Mourning deeply! Feng Yanghe, a doctoral advisor at National Defense University of Science and Technology, sacrificed himself on duty at the age of only 38

On the 15th, the Chinese Artificial Intelligence Society issued a memorial to Feng Yanghe, the seventh and eighth communication committee members of the Machine Learning Special Committee of the Chinese Artificial Intelligence Society.According to the article, on July 1, Feng Yanghe, a famous expert in the field of Command and control and artificial intelligence and an associate professor and doctoral supervisor of the School of System Engineering of University system, died in a car accident in Beijing at the age of 38...

The account of the

The account of the "Provincial Government Office" sent indecent information, and the group building unit: virus invasion, has been reported!

In our daily lives, WeChat has become an important tool for communication and exchange. However, a recent incident involving the release of indecent information on the WeChat group of the Hunan Provincial Government Office has given us a new understanding of the issue of network security...

Is the

Is the "Provincial Government Office" posting indecent information on WeChat groups? Group building unit: Virus intrusion, alarm triggered

On the morning of July 15th, a screenshot of a WeChat chat was widely circulated online and attracted attention.The screenshot shows that there are a total of 304 people in a WeChat group called "Hunan Provincial Unit Asset System Technical Support Group"...

The boss has stockpiled a batch of tape recorders to make a big profit. I spent 80 yuan on one and came back to play. Don't you know if it's worth it

The boss has stockpiled a batch of tape recorders to make a big profit. I spent 80 yuan on one and came back to play. Don't you know if it's worth it

It is estimated that many young people have not used the product of a recorder, and some have not even seen it, without knowing what it is.Cassette recorders were once extremely popular from the 1980s to around 2000...

Feng Yanghe, a doctoral supervisor at the University of National Defense Technology, sacrificed his life on duty at the age of only 38

Feng Yanghe, a doctoral supervisor at the University of National Defense Technology, sacrificed his life on duty at the age of only 38

According to the news on the 15th of the WeChat official account of the Chinese Association of Artificial Intelligence, on July 1, 2023, Mr. Feng Yanghe, a famous expert in Command and control and artificial intelligence and an associate professor and doctoral supervisor of the School of System Engineering of University system of National Defense Technology, died in a car accident in Beijing at the age of 38...

Selling rare earths at a low price for 50 years, only to once get stuck in the neck of Europe and America, the United States shouted: strongly opposed

Selling rare earths at a low price for 50 years, only to once get stuck in the neck of Europe and America, the United States shouted: strongly opposed

The Capital of Rare Earths With the progress of world technology, rare earths have become increasingly important, and countries have begun to establish rare earth industry chains. However, rare earths are mostly associated minerals, and in order to extract them, it is necessary to establish a large-scale metal smelting industry chain such as zinc, aluminum, and manganese...

Nine years ago, Dong Mingzhu angrily scolded the master of Peking University who went to sell Rice noodles. How was his life then?

Nine years ago, Dong Mingzhu angrily scolded the master of Peking University who went to sell Rice noodles. How was his life then?

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Electrochemical performance of Fe203/carbon nanofiber electrode material and its impact on product equipment

Electrochemical performance of Fe203/carbon nanofiber electrode material and its impact on product equipment

Before reading this article, please click on "Follow" to make it easy for you to review a series of high-quality articles from previous issues at any time, and to facilitate discussion and sharing. Thank you very much for your support!Wen|AfangEdit|AfangprefaceSupercapacitors are an emerging energy storage device, widely used in many fields such as automobiles, electronic devices, communication products, etc...