America's "Space Race" Cry to China: A Backdrop of Arrogance and FrustrationOn October 30th, at 4:27 AM Beijing time, the Long March 2F Y19 carrier rocket, carrying the Shenzhou-19 spacecraft, successfully launched from the Jiuquan launch center. Ten minutes later, Shenzhou-19 entered its designated orbit, signifying the successful mission and marking another milestone in China's human spaceflight history...

Is it safe to pay with a barcode scanner at supermarkets? Decrypting the security mechanisms behind barcode paymentWe often use WeChat or Alipay to scan and pay when shopping at supermarkets. Cashiers scan our QR codes with a barcode scanner, but some people are concerned: Is the barcode scanner safe? Can it be used to make payments without entering a password, and are there any security risks? Today, we'll learn more about the security mechanisms behind barcode payments to address your concerns...

Microsoft Edge Browser Version 129 Update: Sidebar Now Hidden by Default, Crypto Wallet Feature to Be RemovedMicrosoft Edge recently released version 129, bringing several new features and interface improvements. The most notable change is the default display of the sidebar: it is now hidden by default and only appears when the user needs it...

On October 31, 2023, after six astronauts successfully completed the space handover, the return module of the Shenzhou 16 spacecraft landed safely and smoothly, marking a new stage in China's aerospace industry.In recent years, China's aviation industry has entered a new stage of development, and a group of outstanding aerospace heroes have emerged...

Mysterious flying world: why do large planes avoid the sky over Xizang? In the early summer morning, the sun shines through the clouds on the northern Tibetan plateau, creating brilliant colors and magnificent scenery. However, the towering of the the Himalayas has brought great challenges to pilots...

Reporter Yin Mingliang, Correspondent Liu KekeLiu ZheRecently, Professor Liu Hong from the Frontier Cross Science Research Institute of Jinan University updated this message on his Moments: After nearly a year of research and dozens of rounds of exploration, Dehui and his friends have finally mastered the perfect 8-inch lithium niobate crystal growth technology. Assist in the preparation of large-sized lithium niobate thin films, promote the development of optoelectronic integrated devices, and achieve a full chain breakthrough in China's new generation information industry...

On the evening of October 17th, TCL Central announced that it had signed a Joint Development Agreement with VisionIndustries to promote the joint construction of crystal chip projects in Saudi Arabia, with a target production capacity of 20GW for the first phase. Saudi VisionIndustries CEO Ayman Al Hazmi, TCL Central General Manager Shen Haoping, Chief Operating Officer Zhang Changxu, and others attended the signing ceremony...

For Lenovo, it has been promoting the environmental protection and maintainability of equipment, and the previous low-temperature solder paste process is a major measure.Previously, Wang Huiwen, Vice President of Lenovo Group and Chief Quality Officer of Computers and Intelligent Devices, stated that the adoption of low-temperature solder paste technology would be the trend in the electronic product manufacturing industry...

Global Network Technology Reporter Lin Mengxue: Buying a cup of coffee at a coffee shop and placing an order for a product on an e-commerce platform all involve multiple stages of financial payment, and encryption of financial data storage and circulation is an important aspect of ensuring financial security.Encryption is the biggest challenge in ensuring the security of consumer payment processes...

Source: CCTV News ClientEvery moment, our bodies are penetrated by tens of thousands of 'invisible substances', yet we are completely unaware of their existence. These "stealth matter" is one of the most basic particles in the material world: Neutrino...