The failure of the world's first pig Heart transplantation operation for humans has provided valuable lessons for the scientific community. Although this attempt ended in failure, we can see from it that the future research of Heart transplantation will be more successful...

In recent years, the three major operators have all established many new subsidiaries,In the past, I used to count carefully and regularly, but now I can't even count it,Every now and then, a new subsidiary is established,Research and development, operation, and integration of research and operation,Internally, externally,Sole proprietorship, joint venture,With a registered capital of tens of billions and tens of millions,Overall, I think this is a good thing,In the past, operators were limited by their business scope and policy restrictions, and could only adapt to changes with no change,As a result, when we entered the mobile The Internet Age, we were hit by a combination of fists and lost three souls,Now that restrictions have weakened, we can more flexibly implement strategic planning and respond to market competition,But there are two key issues,The first question,At present, the three major operators have established new subsidiaries, and their original employees are still the ones who basically work,Transfer a group of people from within, from leaders to core cadres, basically elderly operators,To be honest, this may seem efficient, but in reality, the consequences are numerous,As they are all elderly operators, this directly leads to the fact that the operating mechanism and corporate culture of new enterprises are basically the continuation of the operator's mechanism,The results of operating internet and new digital services through the mechanism of an operator can be imagined,One approval process and procurement process can drive people crazy.Also, the elderly operators occupy various management and backbone positions in the new company,In terms of practical work ability, one often exhibits a lack of talent, leading to frequent internal conflicts,Especially the senior leadership team of the company, who were originally supposed to lead the new company in the new field, acted like fools in the face of real market competition,I didn't embellish it, I have truly seen many real cases and a bunch of wonderful stories...

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Don't worry about buying a car during the summer vacation. Look at these four models and find out the answer...

On June 28th, the second International Forum on Small and Medium sized Enterprise Investment and Financing, hosted by the Ministry of Industry and Information Technology, the State Administration for Market Regulation, and the People's Government of Guangdong Province, and hosted by the Shenzhen Stock Exchange, was held in Guangzhou. Next, the Shenzhen Stock Exchange will focus on supporting high-level technology self-reliance and self-improvement, and improve the direct financing mechanism...

On June 28, the Wellcome Trust and the Bill and Melinda French Gates Foundation announced that they would provide funds to support the phase III clinical trial of tuberculosis candidate vaccine M72/AS01E (M72). If proved effective, M72 is expected to become the first new vaccine to prevent tuberculosis since the BCG vaccine vaccine was introduced in 1921...

@The Tencent WeChat team has just released the latest statement on the issue of university fee rates:Several universities announced to stop WeChat Pay from July 1, and Tencent respondedRecently, many universities across the country announced that WeChat Pay will be suspended from July 1.In the afternoon of June 29, when the reporter opened the official website of Northwest University, Northwest University said that, because Tencent WeChat Pay will carry out fine management on campus scene users, except for tuition fees, other charges will be limited and 0...

[Global Network Science and Technology Comprehensive Report] On June 29, Tencent and other domestic game manufacturers collectively issued a "Notice on the Limitation of Juvenile Games in Summer". In combination with relevant requirements and actual holiday arrangements, juvenile users can only log in to experience the game between 20 and 21 p...

On June 27, according to the information of Offshore Petroleum engineering Co., Ltd,The first 2500 meter level ultra deep water pile hammer independently developed by China has successfully completed sea trials, filling the technical gap in the core equipment of ultra deep water pile driving in China...

On the morning of June 28, Alipay Bus Code of Jinan Metro went online for trial operation. From now on, citizens can directly use the "Jinan Metro Bus Code" in Alipay APP to swipe the code to get into the station...

WeChat has always been a frequently used social tool.I don't know if you have this kind of trouble: WeChat friends are getting more and more, and there are also more and more friends with only one horizontal line in their circle of friends...

On June 27 local time, Henri Alfiandi, an official of the Indonesian Air Force, said that none of the six people on board survived the crash in Ellelim, Papua Province, on the morning of June 23. At present, search and rescue personnel are carrying out cleaning work at the accident site...