The total revenue of China's science fiction industry in 2022 reached 87.75 billion yuan
On May 30th, the "2023 China Science Fiction Industry Report" was officially released at the 2023 China Science Fiction Conference. The report shows that in 2022, the total revenue of China's science fiction industry reached 87...
Tech >>
Original declaration function for WeChat video account launch
Global Network Technology Comprehensive Report: On May 30th, the official WeChat account announced the launch of original tags for external display, original protection records, and new creative sharing plans on the video account.WeChat stated that when the content of the video account is released, the "Original Declaration" function has been added at the bottom of the page...
Tech >>
It's not just cloud costs that are out of control: burning 450 million yuan a year for observability
InfoQ Architecture HeadlinesMay 2023-2915:00 Published in HeilongjiangOrganize | Chu Xingjuan, Nuclear ColaWhich company spent $65 million on Datadog in 2022? "Datadog recently revealed at a financial meeting that a customer made a one-time prepayment of up to $65 million, which instantly sparked industry attention: which company is so generous? Can you observe how suppliers make money?Datadog is the main force of observability, with a financing listing in 2019 and a current market value of $28 billion. The company's revenue in 2022 was $1...
Tech >>
What sparks will be generated by the "hand in hand" relationship between transportation and energy
Energy and transportation are closely related and inseparable. Transportation is one of the largest load areas of energy, and green development of energy is an inevitable requirement of transportation development strategy...
Tech >>
Solving the Problem of New Energy Consumption in Ningxia: Adding "Power Bank" to the Power Grid
New HighlightsReporter Wang Yingxia, Correspondent Li Yingjie, Wan YeIn 2022, Ningxia's grid connected energy storage capacity reached nearly 1 million kilowatts, ranking second in the country, and the development of energy storage entered a "fast lane". The reporter learned from State Grid Ningxia Electric Power Co...
Tech >>
Scientists in China Achieve Quantum Key Distribution in Thousand Kilometers of Relay Free Fiber Optics
Hefei, May 29 (Reporter Xu Jing) -- Pan Jianwei and Zhang Qiang of the University of Science and Technology of China, together with Wang Xiangbin of Tsinghua University, Liu Yang of Jinan Institute of Quantum Technology, You Lixing and Zhang Weijun of the Shanghai Institute of Microsystems and Information Technology of the Chinese Academy of Sciences, have cooperated to achieve 1002km point-to-point long-distance quantum key distribution in optical fibers by developing technologies such as low crosstalk phase reference signal control and extremely low noise single photon detectors, Not only has it set a world record for fiber optic relay free quantum key distribution distance, but it also provides a solution for high-speed backbone links in intercity quantum communication. The relevant research results were recently published in the international academic journal "Physical Review Letters"...
Tech >>
Focusing on major application directions and accelerating the development of third-generation semiconductors
Recently, at the 2023 Zhongguancun Forum "Beijing (International) Third Generation Semiconductor Innovation and Development Forum", Xiang Libin, a member of the Party Group and Vice Minister of the Ministry of Science and Technology, stated that third-generation semiconductors represented by silicon carbide and gallium nitride have excellent performance and have a huge market in fields such as new energy vehicles, information communication, and smart grids.Building an Industrial EcologyXiang Libin stated that the "13th Five Year Plan" period has basically solved the "availability" problem of China's third-generation semiconductor products and related equipment, and the "14th Five Year Plan" period will focus on solving the problems of "usability, usability" and sustainable innovation ability...
Tech >>
Seamless integration of multiple languages: the ultimate guide to parameter verification (1)!
SpringBoot /** * */ @Email(message = "") @NotBlank(message = "") @ApiModelProperty(notes = "", required = true) private String accountName; APP idea LoginBo@Datapublic class LoginBo { /** * */ @NotBlank(message = "") private String accountName; /** * */ @NotBlank(message = "") private String password;}ResultVopublic class ResultVo<T> { private String code; private String msg; private T data; public ResultVo() { } public ResultVo(String code, String msg) { this(code, msg, null); } public ResultVo(String code, String msg, T data) { this.code = code; this...
Tech >>
Sonova Presents at the Beijing International Audiology Conference with the Latest Hearing Aid Technology from Unikang
Research has shown that the impact of hearing loss is multifaceted, not only leading to physiological illnesses, but also social and emotional problems, leading to a decline in overall quality of life. The current situation in China is that hearing loss is widespread and the population is huge...
Tech >>
Liu Lirong, founder of Jinli, suffered a disastrous defeat in the casino and lost over ten billion yuan in assets!
Liu Lirong, a renowned Chinese entrepreneur and founder of Jinli Group, is renowned for his outstanding achievements in the field of mobile communication in China.His entrepreneurial journey is full of hardships and determination, showcasing how an ordinary person can achieve their dreams through hard work and perseverance...
Tech >>
Meng Wanzhou helped Huawei to achieve 23 trillion yuan! Ren Zhengfei exclaimed: Spring is full of vitality
Meng Wanzhou, the vice chairman, rotating chairman and CFO of Huawei, is a female leader who has experienced trials and tribulations in Huawei and has made outstanding achievements. She is the eldest daughter of Huawei founder Ren Zhengfei and the core promoter of Huawei's financial organization...
Tech >>
Experts at Zhongguancun Forum discuss: Chinese path to modernization needs more new entity enterprises
Recently, at the 2023 Zhongguancun Forum - New Entity Enterprise Forum, many experts and enterprise representatives conducted in-depth discussions on the path of new entity enterprises to help build a modern industrial system in the context of Chinese path to modernization."From the perspective of effect, new physical enterprises have played a positive role in promoting digital integration...
Tech >>